Pith Number

pith:TSGLZL42

pith:2015:TSGLZL423EHCR7QVZ7FFQTLJTR

not attested not anchored not stored refs pending

A convergent explicit finite difference scheme for a mechanical model for tumor growth

Franziska Weber, Konstantina Trivisa

arxiv:1504.05982 v1 · 2015-04-22 · math.NA · 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{TSGLZL423EHCR7QVZ7FFQTLJTR}

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	2026-05-18T02:18:03.051579Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c8cbcaf9ad90e28fe15cfca584d699c47155295f2fd878e85b0cfff6db53d2c

Aliases

arxiv: 1504.05982 · arxiv_version: 1504.05982v1 · doi: 10.48550/arxiv.1504.05982 · pith_short_12: TSGLZL423EHC · pith_short_16: TSGLZL423EHCR7QV · pith_short_8: TSGLZL42

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/TSGLZL423EHCR7QVZ7FFQTLJTR \
  | 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: 9c8cbcaf9ad90e28fe15cfca584d699c47155295f2fd878e85b0cfff6db53d2c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ccbb71b54ebe05f714ca0b1bae12838e2f93fedad5ae5ed7b79cb5a6c72e8eb",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-04-22T20:47:25Z",
    "title_canon_sha256": "b88f3cb95cfa3bc6bf031b8571a397fb1940b432fcd5aed9c82e47b42a59be54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.05982",
    "kind": "arxiv",
    "version": 1
  }
}