Pith Number

pith:IQHS25YH

pith:2014:IQHS25YHEZAGPASMHUZHFJYGMC

not attested not anchored not stored refs pending

Edge-dominating cycles, k-walks and Hamilton prisms in $2K_2$-free graphs

Dmitrii Pasechnik, Gao Mou

arxiv:1412.0514 v4 · 2014-12-01 · 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{IQHS25YHEZAGPASMHUZHFJYGMC}

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	2026-05-18T00:41:02.509472Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

440f2d7707264067824c3d3272a70660a1b45467eb0fb934a4a69f7560d0bf95

Aliases

arxiv: 1412.0514 · arxiv_version: 1412.0514v4 · doi: 10.48550/arxiv.1412.0514 · pith_short_12: IQHS25YHEZAG · pith_short_16: IQHS25YHEZAGPASM · pith_short_8: IQHS25YH

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/IQHS25YHEZAGPASMHUZHFJYGMC \
  | 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: 440f2d7707264067824c3d3272a70660a1b45467eb0fb934a4a69f7560d0bf95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88563749c0d4aa14c21bf26a196204e8a56ee7d8f6e0515b59e2d209cdab294f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-12-01T15:43:24Z",
    "title_canon_sha256": "cdc0ddc2d0292c61e64bac92e0dcaba6f8e1c0d01bf9633248c36d60e1b7c8d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.0514",
    "kind": "arxiv",
    "version": 4
  }
}