Add PHerc1447 (prize eligible): 15 segments, 8.64 um meshes and X-ray only, no ink layer and no ink model run, from the open data bucket (CC BY-NC 4.0)

data/PHerc1447/scroll.bin

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c6244928663b3d81dc0c32749918f40a3eddc5f45b9528c53694a6972a326df3
+size 464358

data/PHerc1447/scroll.json

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scrolls/PHerc1447/manifest.json

@@ -0,0 +1,59 @@
+{
+ "schema": "unroll-scroll/1",
+ "id": "PHerc1447",
+ "name": "PHerc. 1447",
+ "description": "A carbonized Herculaneum papyrus scanned at ESRF. 15 traced segments from the Vesuvius Challenge open data, X-ray only, no ink layer.",
+ "voxelMM": 0.00864,
+ "base": "../../",
+ "geometry": {
+  "format": "grid-int16",
+  "index": "data/PHerc1447/scroll.json",
+  "bin": "data/PHerc1447/scroll.bin",
+  "sizeHint": 464358,
+  "source": "Vesuvius Challenge 8.64 µm tifxyz meshes, decimated by tools/build.py"
+ },
+ "windings": [
+  "w001",
+  "w002",
+  "w003",
+  "w004",
+  "w005",
+  "w006",
+  "w007",
+  "w008",
+  "w009",
+  "w010",
+  "w011",
+  "w012",
+  "w013",
+  "w014",
+  "w015"
+ ],
+ "outermost": "last",
+ "layers": [
+  {
+   "id": "xray",
+   "role": "ct",
+   "label": "X‑ray",
+   "atlas": "data/PHerc1447/atlas_ct.webp",
+   "atlasFallback": "data/PHerc1447/atlas_ct.jpg",
+   "sizeHint": 110408,
+   "title": "Raw X-ray CT brightness on each segment. No ink detection.",
+   "hint": "Raw X-ray CT brightness, no ink detection.",
+   "source": "Vesuvius Challenge surface volumes, 8.64 µm scan",
+   "resolutionUM": 8.64
+  }
+ ],
+ "credits": {
+  "text": "Vesuvius Challenge",
+  "url": "https://scrollprize.org/data_browser/PHerc1447",
+  "citation": "Giorgio Angelotti, Stephen Parsons, Sean Johnson, Elian Rafael Dal Prà, Johannes Rudolph, Paul Tafforeau, Alessandro Mirone, Paul Henderson, Hendrik Schilling, Forrest McDonald, David Josey, Youssef Nader, C. Seth Parker, W. Brent Seales. Vesuvius Challenge - CT Scans of Herculaneum Papyri. Vesuvius Challenge.",
+  "holder": "Biblioteca Nazionale di Napoli"
+ },
+ "dataTerms": {
+  "license": "CC BY‑NC 4.0",
+  "url": "https://creativecommons.org/licenses/by-nc/4.0/",
+  "notes": "Meshes, X-ray and ink images come only from the open data bucket vesuvius-challenge-open-data (s3://vesuvius-challenge-open-data/PHerc1447/), licensed CC BY-NC 4.0: attribution, non-commercial use. This page shows images only: no transcriptions or readings of the text. This scroll is prize eligible on scrollprize.org; no ink model is run on it here."
+ },
+ "notes": "Segment ids w001 and up are ours, ordered by median radius (innermost first); scroll.json keeps each source segment."
+}

scrolls/index.json

@@ -81,6 +81,19 @@
     "source": "https://scrollprize.org/prizes",
     "checked": "2026-10-16"
    }
+  },
+  {
+   "id": "PHerc1447",
+   "name": "PHerc. 1447",
+   "manifest": "scrolls/PHerc1447/manifest.json",
+   "prize": {
+    "eligible": true,
+    "sets": [
+     "2027 Grand Prize"
+    ],
+    "source": "https://scrollprize.org/prizes",
+    "checked": "2026-10-16"
+   }
   }
  ]
 }