Pith Number

pith:GT7L2QVE

pith:2011:GT7L2QVEBMVIXVOGVAZNAJ5OER

not attested not anchored not stored refs pending

The role of space in the exploitation of resources

Nicolas Lanchier, Yun Kang

arxiv:1102.2283 v1 · 2011-02-11 · math.DS · math.PR · q-bio.PE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GT7L2QVEBMVIXVOGVAZNAJ5OER}

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	2026-05-18T04:28:56.354385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34febd42a40b2a8bd5c6a832d027ae24476fc91e2bc73456570d0d3eb42ce615

Aliases

arxiv: 1102.2283 · arxiv_version: 1102.2283v1 · doi: 10.48550/arxiv.1102.2283 · pith_short_12: GT7L2QVEBMVI · pith_short_16: GT7L2QVEBMVIXVOG · pith_short_8: GT7L2QVE

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/GT7L2QVEBMVIXVOGVAZNAJ5OER \
  | 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: 34febd42a40b2a8bd5c6a832d027ae24476fc91e2bc73456570d0d3eb42ce615

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d29fd3b361742242b8914474e60433797eb7a4ddd5d391eb5f3abc00d5feac10",
    "cross_cats_sorted": [
      "math.PR",
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2011-02-11T04:53:40Z",
    "title_canon_sha256": "7b7a21891e425dc0084dde7ba7a05dfb5def709859386938181d13c3c2e29f01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.2283",
    "kind": "arxiv",
    "version": 1
  }
}