Pith Number

pith:CE3O2W2M

pith:2012:CE3O2W2MEKQGCYC46E7EQ3S6SV

not attested not anchored not stored refs pending

Non-Gaussian dynamics of a tumor growth system with immunization

Jinqiao Duan, Mengli Hao, Ting Gao, Wei Xu

arxiv:1207.5890 v1 · 2012-07-25 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CE3O2W2MEKQGCYC46E7EQ3S6SV}

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	2026-05-18T03:50:10.012765Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1136ed5b4c22a061605cf13e486e5e95718fdf87b5331fad4e58234d94842148

Aliases

arxiv: 1207.5890 · arxiv_version: 1207.5890v1 · doi: 10.48550/arxiv.1207.5890 · pith_short_12: CE3O2W2MEKQG · pith_short_16: CE3O2W2MEKQGCYC4 · pith_short_8: CE3O2W2M

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/CE3O2W2MEKQGCYC46E7EQ3S6SV \
  | 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: 1136ed5b4c22a061605cf13e486e5e95718fdf87b5331fad4e58234d94842148

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c9d6dbade26cb93466c24e7ee4d329a497b02bf4a66b389fb2b63cc9755c3f6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2012-07-25T05:26:22Z",
    "title_canon_sha256": "0cab669a267cdc7ba460663a48374b36338bae4ea14d39d92e7be7f5927f02d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.5890",
    "kind": "arxiv",
    "version": 1
  }
}