Pith Number

pith:HM5W4JAS

pith:2014:HM5W4JASBLRDAHV644423H6B5H

not attested not anchored not stored refs pending

On a nonlinear model for tumor growth in a cellular medium

Donatella Donatelli, Konstantina Trivisa

arxiv:1408.4606 v2 · 2014-08-20 · 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{HM5W4JASBLRDAHV644423H6B5H}

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	2026-05-18T02:20:10.179207Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b3b6e24120ae2301ebee739ad9fc1e9ec88a2d036ccc75e6c4432e343c9e7f4

Aliases

arxiv: 1408.4606 · arxiv_version: 1408.4606v2 · doi: 10.48550/arxiv.1408.4606 · pith_short_12: HM5W4JASBLRD · pith_short_16: HM5W4JASBLRDAHV6 · pith_short_8: HM5W4JAS

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/HM5W4JASBLRDAHV644423H6B5H \
  | 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: 3b3b6e24120ae2301ebee739ad9fc1e9ec88a2d036ccc75e6c4432e343c9e7f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a42570af37262962f23cea4736589d8b54238c30417113e819bf3f59cf178330",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-08-20T11:13:19Z",
    "title_canon_sha256": "17bba49c46103c1fb55d41e749699b7437aa712692c4c26724657f195d8d060f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.4606",
    "kind": "arxiv",
    "version": 2
  }
}