Pith Number

pith:W2A6BQCR

pith:2013:W2A6BQCRPLIGYV4RO5LPL3F2OP

not attested not anchored not stored refs pending

A Novel Analytical Method for Evolutionary Graph Theory Problems

Geoffrey Moores, Patrick Roos, Paulo Shakarian

arxiv:1301.2533 v1 · 2013-01-11 · cs.GT · cs.SI · 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{W2A6BQCRPLIGYV4RO5LPL3F2OP}

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	2026-05-18T03:36:37.630155Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b681e0c0517ad06c57917756f5ecba73d10fbc941e6994cf35b024bd3d01a532

Aliases

arxiv: 1301.2533 · arxiv_version: 1301.2533v1 · doi: 10.48550/arxiv.1301.2533 · pith_short_12: W2A6BQCRPLIG · pith_short_16: W2A6BQCRPLIGYV4R · pith_short_8: W2A6BQCR

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/W2A6BQCRPLIGYV4RO5LPL3F2OP \
  | 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: b681e0c0517ad06c57917756f5ecba73d10fbc941e6994cf35b024bd3d01a532

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e46d9901b617784e3586761be1300c20fa7b771598c17011d6cf1450c359a0a0",
    "cross_cats_sorted": [
      "cs.SI",
      "q-bio.PE"
    ],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "cs.GT",
    "submitted_at": "2013-01-11T16:23:19Z",
    "title_canon_sha256": "33a9d60823da456df1eb74e8524f81b761c5576a0ff98fbfdbba43a9b83926d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.2533",
    "kind": "arxiv",
    "version": 1
  }
}