Pith Number

pith:H3OFER6S

pith:2019:H3OFER6SLN3TYTWEUN2N47SZHL

not attested not anchored not stored refs pending

Majority Colorings of Sparse Digraphs

Ander Lamaison, Michael Anastos, Raphael Steiner, Tibor Szab\'o

arxiv:1911.01954 v1 · 2019-11-05 · 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{H3OFER6SLN3TYTWEUN2N47SZHL}

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	2026-07-05T00:17:23.268358Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3edc5247d25b773c4ec4a374de7e593af95d66c62dfc3dc35c2464326fe69853

Aliases

arxiv: 1911.01954 · arxiv_version: 1911.01954v1 · doi: 10.48550/arxiv.1911.01954 · pith_short_12: H3OFER6SLN3T · pith_short_16: H3OFER6SLN3TYTWE · pith_short_8: H3OFER6S

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/H3OFER6SLN3TYTWEUN2N47SZHL \
  | 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: 3edc5247d25b773c4ec4a374de7e593af95d66c62dfc3dc35c2464326fe69853

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a91acb16ea782b2924e80a4ace6bd1e55985b1a627e3704d19f1918d864fe43",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2019-11-05T17:23:54Z",
    "title_canon_sha256": "468a6dae339438ac9ca0a7783bab96e95f34cdf101fe131a1e3c858dc8436acf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.01954",
    "kind": "arxiv",
    "version": 1
  }
}