Pith Number

pith:MIQPLQEU

pith:2013:MIQPLQEUUZS7PTVU6SZ4JBZEJK

not attested not anchored not stored refs pending

Efficient Identification of Equivalences in Dynamic Graphs and Pedigree Structures

Elizabeth Thompson, Hoyt Koepke

arxiv:1301.3946 v3 · 2013-01-16 · cs.DS · q-bio.QM · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MIQPLQEUUZS7PTVU6SZ4JBZEJK}

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	2026-05-18T03:33:13.455413Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6220f5c094a665f7ceb4f4b3c487244a94c24536daadabb3c6c6640a21dc5a50

Aliases

arxiv: 1301.3946 · arxiv_version: 1301.3946v3 · doi: 10.48550/arxiv.1301.3946 · pith_short_12: MIQPLQEUUZS7 · pith_short_16: MIQPLQEUUZS7PTVU · pith_short_8: MIQPLQEU

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/MIQPLQEUUZS7PTVU6SZ4JBZEJK \
  | 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: 6220f5c094a665f7ceb4f4b3c487244a94c24536daadabb3c6c6640a21dc5a50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "713db1e726f7427ed42f85a70203b69778a4ede130b84047473914dcffef3073",
    "cross_cats_sorted": [
      "q-bio.QM",
      "stat.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2013-01-16T23:11:14Z",
    "title_canon_sha256": "9f81699df5995e67236fa6694825f85448f936e74b059958915f0a798c82f04a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.3946",
    "kind": "arxiv",
    "version": 3
  }
}