Pith Number

pith:PFN6G7WT

pith:2015:PFN6G7WTVHYOASLZ3PEHZ762YZ

not attested not anchored not stored refs pending

Focus on the Physics of Cancer

Thomas Risler

arxiv:1505.04271 v1 · 2015-05-16 · physics.bio-ph · physics.med-ph · q-bio.CB · q-bio.TO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PFN6G7WTVHYOASLZ3PEHZ762YZ}

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	2026-05-18T02:07:25.900913Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

795be37ed3a9f0e04979dbc87cffdac64959da01bdff0a0c3aeb22af0b23b5d3

Aliases

arxiv: 1505.04271 · arxiv_version: 1505.04271v1 · doi: 10.48550/arxiv.1505.04271 · pith_short_12: PFN6G7WTVHYO · pith_short_16: PFN6G7WTVHYOASLZ · pith_short_8: PFN6G7WT

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/PFN6G7WTVHYOASLZ3PEHZ762YZ \
  | 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: 795be37ed3a9f0e04979dbc87cffdac64959da01bdff0a0c3aeb22af0b23b5d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c63342a0f84def57c3e70716e85c7bd3949c227adb30cbe2590ba3abfbb4a4fa",
    "cross_cats_sorted": [
      "physics.med-ph",
      "q-bio.CB",
      "q-bio.TO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2015-05-16T12:48:44Z",
    "title_canon_sha256": "62ea28336095f92cf310ef5b088961ea4eba2330f72777001804d72021446c04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.04271",
    "kind": "arxiv",
    "version": 1
  }
}