Pith Number

pith:BD3VF3KO

pith:2011:BD3VF3KOW6C5Z6AIROYHIB4IUE

not attested not anchored not stored refs pending

Analysis of a mathematical model for the growth of cancer cells

Martin Kohlmann

arxiv:1104.2442 v2 · 2011-04-13 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BD3VF3KOW6C5Z6AIROYHIB4IUE}

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	2026-05-18T03:21:32.068338Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08f752ed4eb785dcf8088bb0740788a1325e502c9efd0d5fc005daa06ded1b80

Aliases

arxiv: 1104.2442 · arxiv_version: 1104.2442v2 · doi: 10.48550/arxiv.1104.2442 · pith_short_12: BD3VF3KOW6C5 · pith_short_16: BD3VF3KOW6C5Z6AI · pith_short_8: BD3VF3KO

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/BD3VF3KOW6C5Z6AIROYHIB4IUE \
  | 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: 08f752ed4eb785dcf8088bb0740788a1325e502c9efd0d5fc005daa06ded1b80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fad5211ad3d270136e00a5bbc10f2df0c246a374f0b684c4c19df046a29bfe21",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2011-04-13T10:47:41Z",
    "title_canon_sha256": "a263dacc70e13e3f7c0782fcf3cfc9703c7cf1861bbeaf049660ab092b64c0cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.2442",
    "kind": "arxiv",
    "version": 2
  }
}