Pith Number

pith:EEQDJEAY

pith:2014:EEQDJEAYHFLR5FJLZNXPJZOPUW

not attested not anchored not stored refs pending

Network-Based Vertex Dissolution

Gerhard J. Woeginger, Jiehua Chen, Ren\'e van Bevern, Robert Bredereck, Rolf Niedermeier, Vincent Froese

arxiv:1402.2664 v3 · 2014-02-11 · cs.DM · cs.DS · cs.SI · math.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{EEQDJEAYHFLR5FJLZNXPJZOPUW}

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	2026-05-18T01:23:09.020568Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

212034901839571e952bcb6ef4e5cfa5af19743e352ee1559805fc9db1240131

Aliases

arxiv: 1402.2664 · arxiv_version: 1402.2664v3 · doi: 10.48550/arxiv.1402.2664 · pith_short_12: EEQDJEAYHFLR · pith_short_16: EEQDJEAYHFLR5FJL · pith_short_8: EEQDJEAY

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/EEQDJEAYHFLR5FJLZNXPJZOPUW \
  | 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: 212034901839571e952bcb6ef4e5cfa5af19743e352ee1559805fc9db1240131

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cff20ee8845bda867f346780f3704fd8bc1ad884e0dfa0568999fd11876be401",
    "cross_cats_sorted": [
      "cs.DS",
      "cs.SI",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2014-02-11T21:12:04Z",
    "title_canon_sha256": "72b900c3179a55beacc82c9c917e450df35a2c13ec27a48f98b9aa459029ae18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.2664",
    "kind": "arxiv",
    "version": 3
  }
}