Pith Number

pith:TCGHFX7B

pith:2014:TCGHFX7BNIK45TXCEGLTA76MDG

not attested not anchored not stored refs pending

Set-merging for the Matching Algorithm of Micali and Vazirani

Harold N. Gabow

arxiv:1501.00212 v1 · 2014-12-31 · cs.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{TCGHFX7BNIK45TXCEGLTA76MDG}

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	2026-05-18T02:30:09.845181Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

988c72dfe16a15cecee22197307fcc1981bf72e44fb73d23dbeeb22d8f5d2422

Aliases

arxiv: 1501.00212 · arxiv_version: 1501.00212v1 · doi: 10.48550/arxiv.1501.00212 · pith_short_12: TCGHFX7BNIK4 · pith_short_16: TCGHFX7BNIK45TXC · pith_short_8: TCGHFX7B

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/TCGHFX7BNIK45TXCEGLTA76MDG \
  | 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: 988c72dfe16a15cecee22197307fcc1981bf72e44fb73d23dbeeb22d8f5d2422

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "965e8d93dc5eff7c1f4bc9bbbab0328169ebed80b1db64f0acf6136d2fd9ba5b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2014-12-31T21:17:16Z",
    "title_canon_sha256": "c43e22fa411347e32aa310ced66951e09c06a61267a8847d8b5a8e18608c67fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.00212",
    "kind": "arxiv",
    "version": 1
  }
}