Pith Number

pith:PUMTIJVJ

pith:2010:PUMTIJVJYIE633XWQ7RWR55D2C

not attested not anchored not stored refs pending

Hamilton cycles in dense vertex-transitive graphs

Andr\'as M\'ath\'e, Demetres Christofides, Jan Hladk\'y

arxiv:1008.2193 v4 · 2010-08-12 · math.CO · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PUMTIJVJYIE633XWQ7RWR55D2C}

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	2026-05-18T00:39:18.815330Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d193426a9c209edeef687e368f7a3d086e2d3fa847d64d01b98aa7ff77ed046

Aliases

arxiv: 1008.2193 · arxiv_version: 1008.2193v4 · doi: 10.48550/arxiv.1008.2193 · pith_short_12: PUMTIJVJYIE6 · pith_short_16: PUMTIJVJYIE633XW · pith_short_8: PUMTIJVJ

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/PUMTIJVJYIE633XWQ7RWR55D2C \
  | 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: 7d193426a9c209edeef687e368f7a3d086e2d3fa847d64d01b98aa7ff77ed046

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7bd9d279b932f5dfa1741a4b0213da97607f655c5f5a1afd773afc408d59519",
    "cross_cats_sorted": [
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2010-08-12T19:24:05Z",
    "title_canon_sha256": "24110fa4f0b5624345226790ddf4b2e535f98df0864e06152b0b4650f392eb0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.2193",
    "kind": "arxiv",
    "version": 4
  }
}