Pith Number

pith:GNQTBZUV

pith:2010:GNQTBZUV52LUQKKOAVOHJLBRE5

not attested not anchored not stored refs pending

Analysis of a mathematical model describing necrotic tumor growth

Anca-Voichita Matioc, Bogdan-Vasile Matioc, Joachim Escher

arxiv:1005.2506 v1 · 2010-05-14 · 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{GNQTBZUV52LUQKKOAVOHJLBRE5}

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	2026-05-18T02:24:07.119973Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

336130e695ee9748294e055c74ac312773dae968448b0e7c0c8aef0b4650b2d1

Aliases

arxiv: 1005.2506 · arxiv_version: 1005.2506v1 · doi: 10.48550/arxiv.1005.2506 · pith_short_12: GNQTBZUV52LU · pith_short_16: GNQTBZUV52LUQKKO · pith_short_8: GNQTBZUV

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/GNQTBZUV52LUQKKOAVOHJLBRE5 \
  | 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: 336130e695ee9748294e055c74ac312773dae968448b0e7c0c8aef0b4650b2d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08b8820c0c9fd99a2c077ae1a80b375ff939523f374f6766d366526ccdb463f6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2010-05-14T12:25:23Z",
    "title_canon_sha256": "102d8506901945b708f2b75f262d4905817341fcba16b386012c5fac55f94eab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.2506",
    "kind": "arxiv",
    "version": 1
  }
}