Pith Number

pith:PEYDOEYX

pith:2014:PEYDOEYXRMS4ECBPFBI65UQXFA

not attested not anchored not stored refs pending

Parameterized Edge Hamiltonicity

Kazuhisa Makino, Michael Lampis, Valia Mitsou, Yushi Uno

arxiv:1403.2041 v1 · 2014-03-09 · cs.DS

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PEYDOEYXRMS4ECBPFBI65UQXFA}

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	2026-05-18T02:56:51.001299Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79303713178b25c2082f2851eed2172809b90b4b5f4d23975ca80b33709386a0

Aliases

arxiv: 1403.2041 · arxiv_version: 1403.2041v1 · doi: 10.48550/arxiv.1403.2041 · pith_short_12: PEYDOEYXRMS4 · pith_short_16: PEYDOEYXRMS4ECBP · pith_short_8: PEYDOEYX

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/PEYDOEYXRMS4ECBPFBI65UQXFA \
  | 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: 79303713178b25c2082f2851eed2172809b90b4b5f4d23975ca80b33709386a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5473ceadb1eb5a3e3a3f947dcc6341d02d682ecba6d17da11aaa170d750e6154",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2014-03-09T09:53:39Z",
    "title_canon_sha256": "5ab31f716853e02c72b858c80f1064a6cd847c27bc99c293ba03729d599dd0db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.2041",
    "kind": "arxiv",
    "version": 1
  }
}