Pith Number

pith:IC6HTTFL

pith:2022:IC6HTTFLXAV3DQTI43VO3SIFQH

not attested not anchored not stored refs pending

Weighted Connected Matchings

Bruno P. Masquio, Guilherme C. M. Gomes, Jayme L. Szwarcfiter, Paulo E. D. Pinto, Vinicius F. dos Santos

arxiv:2202.04746 v1 · 2022-02-09 · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IC6HTTFLXAV3DQTI43VO3SIFQH}

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	2026-07-05T03:55:53.533047Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40bc79ccabb82bb1c268e6eaedc90581f55e0e1c0ffad0c8bfd4817d8e15eae9

Aliases

arxiv: 2202.04746 · arxiv_version: 2202.04746v1 · doi: 10.48550/arxiv.2202.04746 · pith_short_12: IC6HTTFLXAV3 · pith_short_16: IC6HTTFLXAV3DQTI · pith_short_8: IC6HTTFL

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/IC6HTTFLXAV3DQTI43VO3SIFQH \
  | 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: 40bc79ccabb82bb1c268e6eaedc90581f55e0e1c0ffad0c8bfd4817d8e15eae9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb24c56222643ecdd91d7803002f67813ce3899b7108c5b59b1acd9fc0e0161f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2022-02-09T22:13:33Z",
    "title_canon_sha256": "bd94c6b1d068d030b62c67fd0de335a2024ce1cdf5ea7cdc16af89f5e98b4e42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.04746",
    "kind": "arxiv",
    "version": 1
  }
}