Pith Number

pith:MYABKTCA

pith:2016:MYABKTCAZ63PSQNWBQC5AAZJC4

not attested not anchored not stored refs pending

Representation of large matchings in bipartite graphs

Dani Kotlar, Ran Ziv, Ron Aharoni

arxiv:1601.00943 v2 · 2016-01-05 · 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{MYABKTCAZ63PSQNWBQC5AAZJC4}

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	2026-05-18T00:50:09.810950Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6600154c40cfb6f941b60c05d00329172d269f6e31a498b1c29a3f6a74d243a4

Aliases

arxiv: 1601.00943 · arxiv_version: 1601.00943v2 · doi: 10.48550/arxiv.1601.00943 · pith_short_12: MYABKTCAZ63P · pith_short_16: MYABKTCAZ63PSQNW · pith_short_8: MYABKTCA

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/MYABKTCAZ63PSQNWBQC5AAZJC4 \
  | 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: 6600154c40cfb6f941b60c05d00329172d269f6e31a498b1c29a3f6a74d243a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca175df69c52794ca6c59755fcf987627289c0e9c82ca694d443be74b48ec937",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2016-01-05T19:27:36Z",
    "title_canon_sha256": "8bd987750ce52c85b3710cb5ad516468a9aa69c55bc3f7a670a5c03894f716e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.00943",
    "kind": "arxiv",
    "version": 2
  }
}