Pith Number

pith:EX6XJ3EV

pith:2014:EX6XJ3EV6LENEYUYLYP36IRFXB

not attested not anchored not stored refs pending

Large connected strongly regular graphs are Hamiltonian

L\'aszl\'o Pyber

arxiv:1409.3041 v1 · 2014-09-10 · 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{EX6XJ3EV6LENEYUYLYP36IRFXB}

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	2026-05-18T02:43:08.461441Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25fd74ec95f2c8d262985e1fbf2225b86c22132988b1c868412b9ec33f4733fc

Aliases

arxiv: 1409.3041 · arxiv_version: 1409.3041v1 · doi: 10.48550/arxiv.1409.3041 · pith_short_12: EX6XJ3EV6LEN · pith_short_16: EX6XJ3EV6LENEYUY · pith_short_8: EX6XJ3EV

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/EX6XJ3EV6LENEYUYLYP36IRFXB \
  | 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: 25fd74ec95f2c8d262985e1fbf2225b86c22132988b1c868412b9ec33f4733fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b2d34193e9e5448dcfaaeef2c59a3b7b531197d5cc8c507e5dd7a583ba93378",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-09-10T12:18:14Z",
    "title_canon_sha256": "8b7b23589d5ccae5421daeaac92611dec53e38f268224ffe26aa0e3760c80e50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.3041",
    "kind": "arxiv",
    "version": 1
  }
}