Pith Number

pith:IXDCWXUQ

pith:2009:IXDCWXUQOMIAZSM7E5ULI53UMG

not attested not anchored not stored refs pending

Homeostatic competition drives tumor growth and metastasis nucleation

Jacques Prost, Jean-Francois Joanny, Markus Basan, Thomas Risler, Xavier Sastre-Garau

arxiv:0902.1730 v1 · 2009-02-10 · q-bio.TO · physics.bio-ph · physics.med-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IXDCWXUQOMIAZSM7E5ULI53UMG}

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	2026-05-18T04:42:04.016370Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45c62b5e9073100cc99f2768b4777461bb2b78757338c840b1f2a20dcbbc0c53

Aliases

arxiv: 0902.1730 · arxiv_version: 0902.1730v1 · doi: 10.48550/arxiv.0902.1730 · pith_short_12: IXDCWXUQOMIA · pith_short_16: IXDCWXUQOMIAZSM7 · pith_short_8: IXDCWXUQ

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/IXDCWXUQOMIAZSM7E5ULI53UMG \
  | 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: 45c62b5e9073100cc99f2768b4777461bb2b78757338c840b1f2a20dcbbc0c53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2a87093f6b25725827af155b5884028aae5e7b70a7e9987858f55bbf9ab62e0",
    "cross_cats_sorted": [
      "physics.bio-ph",
      "physics.med-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.TO",
    "submitted_at": "2009-02-10T19:46:00Z",
    "title_canon_sha256": "cbe8f66e68a1bdcf7e8dfd19646f0f1695242bb14c4d416fcdbbb0dde2dc695f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.1730",
    "kind": "arxiv",
    "version": 1
  }
}