Pith Number

pith:YE23R543

pith:2023:YE23R543K656TXIOISQW62DBX7

not attested not anchored not stored refs pending

A step towards a general density Corr\'{a}di--Hajnal Theorem

Heng Li, Jianfeng Hou, Long-tu Yuan, Xizhi Liu, Yixiao Zhang

arxiv:2302.09849 v2 · 2023-02-20 · 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{YE23R543K656TXIOISQW62DBX7}

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

1 paper in Pith

The Tur\'{a}n density of short tight cycles

Receipt and verification

First computed	2026-07-05T05:45:39.201332Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c135b8f79b57bbe9dd0e44a16f6861bfc3e72a0c27db4b634b0a93df49c71607

Aliases

arxiv: 2302.09849 · arxiv_version: 2302.09849v2 · doi: 10.48550/arxiv.2302.09849 · pith_short_12: YE23R543K656 · pith_short_16: YE23R543K656TXIO · pith_short_8: YE23R543

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/YE23R543K656TXIOISQW62DBX7 \
  | 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: c135b8f79b57bbe9dd0e44a16f6861bfc3e72a0c27db4b634b0a93df49c71607

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a099062bf64bf2d87588d8b8db1b7a6ea7a0ee86d443efaa4792e0e4286e369",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2023-02-20T09:12:10Z",
    "title_canon_sha256": "9edbd602ced07ace1aa261dc26e474ee3bd5bf1fe914fd520273767f4ac91d82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.09849",
    "kind": "arxiv",
    "version": 2
  }
}