Pith Number

pith:FWSSRDNZ

pith:2012:FWSSRDNZALVVS5OHCC4ALLYMXW

not attested not anchored not stored refs pending

Robust Hamiltonicity of Dirac graphs

Benny Sudakov, Choongbum Lee, Michael Krivelevich

arxiv:1201.2202 v2 · 2012-01-10 · 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{FWSSRDNZALVVS5OHCC4ALLYMXW}

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	2026-05-18T03:45:10.708813Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2da5288db902eb5975c710b805af0cbda749ab0d0366e3c76b7e624676a2c051

Aliases

arxiv: 1201.2202 · arxiv_version: 1201.2202v2 · doi: 10.48550/arxiv.1201.2202 · pith_short_12: FWSSRDNZALVV · pith_short_16: FWSSRDNZALVVS5OH · pith_short_8: FWSSRDNZ

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/FWSSRDNZALVVS5OHCC4ALLYMXW \
  | 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: 2da5288db902eb5975c710b805af0cbda749ab0d0366e3c76b7e624676a2c051

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d37e5f9a2d7b6f16a2ec4918c74bb36bf16feeda6c4cfe48f32dc88fdf82b69",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2012-01-10T22:35:21Z",
    "title_canon_sha256": "1733cdbb7934e764538968647ad3256e1a7320c3df1d57c08a44a179f6537df3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.2202",
    "kind": "arxiv",
    "version": 2
  }
}