Pith Number

pith:FE64AYJU

pith:2019:FE64AYJUGE5I5JTYQI2TJS2O3D

not attested not anchored not stored refs pending

Machine learning and glioma imaging biomarkers

Ashkan Keyoumars, Aysha Luis, Haris Shuaib, Jorge Cardoso, Matthew Williams, Thomas Booth

arxiv:1910.07440 v1 · 2019-08-28 · q-bio.QM · cs.LG · eess.IV · stat.ML

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FE64AYJUGE5I5JTYQI2TJS2O3D}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T00:12:35.567490Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

293dc06134313a8ea678823534cb4ed8fadcba862f4a44ffacba2e927360ab57

Aliases

arxiv: 1910.07440 · arxiv_version: 1910.07440v1 · doi: 10.48550/arxiv.1910.07440 · pith_short_12: FE64AYJUGE5I · pith_short_16: FE64AYJUGE5I5JTY · pith_short_8: FE64AYJU

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/FE64AYJUGE5I5JTYQI2TJS2O3D \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 293dc06134313a8ea678823534cb4ed8fadcba862f4a44ffacba2e927360ab57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d067b2e1b557f653ad7212b79e6fe315b54e9836e0678da0785f1c579466ca28",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.IV",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2019-08-28T12:44:30Z",
    "title_canon_sha256": "4af2d6d8ec3007a32cdb0e2f7e78c9eb5f4f3a252ad77507013e7799a0f432b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.07440",
    "kind": "arxiv",
    "version": 1
  }
}