Pith Number

pith:QIUX6BGA

pith:2024:QIUX6BGASDIWMHEBRDR2ZTEPMW

not attested not anchored not stored refs pending

Long antipaths and anticycles in oriented graphs

Bin Chen, Hongyu Zhou, Xinmin Hou

arxiv:2401.05205 v1 · 2024-01-10 · 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{QIUX6BGASDIWMHEBRDR2ZTEPMW}

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

Oriented Trees in Digraphs without Oriented $4$-cycles

Receipt and verification

First computed	2026-07-05T07:32:12.103099Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82297f04c090d1661c8188e3accc8f658fe06aab528e2635860826a9afdc740f

Aliases

arxiv: 2401.05205 · arxiv_version: 2401.05205v1 · doi: 10.48550/arxiv.2401.05205 · pith_short_12: QIUX6BGASDIW · pith_short_16: QIUX6BGASDIWMHEB · pith_short_8: QIUX6BGA

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/QIUX6BGASDIWMHEBRDR2ZTEPMW \
  | 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: 82297f04c090d1661c8188e3accc8f658fe06aab528e2635860826a9afdc740f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b8673a505dde2995f3779610baf5a027865ed9526a83c1889d6c1df1f6558c2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2024-01-10T15:04:02Z",
    "title_canon_sha256": "79b2be7f05ea15b90bc03b4bb4e5b0e4315c312e6b80cd4cfac3b4ef04256410"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.05205",
    "kind": "arxiv",
    "version": 1
  }
}