Pith Number

pith:3XIR4XZ6

pith:2022:3XIR4XZ6NE4NEGV6RWOE4PDBCO

not attested not anchored not stored refs pending

Dirac-type Problem of Rainbow matchings and Hamilton cycles in Random Graphs

Asaf Ferber, Dingjia Mao, Jie Han

arxiv:2211.05477 v2 · 2022-11-10 · 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{3XIR4XZ6NE4NEGV6RWOE4PDBCO}

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.

Cited by

2 papers in Pith

Robust Hamiltonicity in families of Dirac graphs

Transversal Structures in Graph Systems: A Survey

Receipt and verification

First computed	2026-07-05T09:27:18.468665Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ddd11e5f3e6938d21abe8d9c4e3c6113ba49ef73a04c816eb02bf37f5190d074

Aliases

arxiv: 2211.05477 · arxiv_version: 2211.05477v2 · doi: 10.48550/arxiv.2211.05477 · pith_short_12: 3XIR4XZ6NE4N · pith_short_16: 3XIR4XZ6NE4NEGV6 · pith_short_8: 3XIR4XZ6

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/3XIR4XZ6NE4NEGV6RWOE4PDBCO \
  | 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: ddd11e5f3e6938d21abe8d9c4e3c6113ba49ef73a04c816eb02bf37f5190d074

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d71417f7b79a943f47d87772906d0d8a743308af1e38879c2584551c73e26f1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2022-11-10T10:45:16Z",
    "title_canon_sha256": "f60a5f00a7105098a210efc749d600385244bb430af8007635bb63af02b4333f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.05477",
    "kind": "arxiv",
    "version": 2
  }
}