Pith Number

pith:3BDJAHQL

pith:2022:3BDJAHQL6LGD4EGHJL74DIEAXO

not attested not anchored not stored refs pending

Mrs. Correct and Majority Colorings

Bart{\l}omiej Bosek, Grzegorz Gutowski, Jakub Przyby{\l}o, Jaros{\l}aw Grytczuk, Marcin Anholcer, Mariusz Zaj\k{a}c

arxiv:2207.09739 v3 · 2022-07-20 · 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{3BDJAHQL6LGD4EGHJL74DIEAXO}

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	2026-07-05T11:07:54.563167Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d846901e0bf2cc3e10c74affc1a080bb86059bc93293ebcac2c10b130d733901

Aliases

arxiv: 2207.09739 · arxiv_version: 2207.09739v3 · doi: 10.48550/arxiv.2207.09739 · pith_short_12: 3BDJAHQL6LGD · pith_short_16: 3BDJAHQL6LGD4EGH · pith_short_8: 3BDJAHQL

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/3BDJAHQL6LGD4EGHJL74DIEAXO \
  | 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: d846901e0bf2cc3e10c74affc1a080bb86059bc93293ebcac2c10b130d733901

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b148dbe27d8556d9a6eb3543551a621c49eaa94f2132ad9fe99836d675bd43c7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2022-07-20T08:34:08Z",
    "title_canon_sha256": "fc19aa42aede775d32aaec1e1f6fd7e9f1a3c5c246f871d6b44ddd899de70176"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.09739",
    "kind": "arxiv",
    "version": 3
  }
}