Pith Number

pith:66A52ZCC

pith:2014:66A52ZCCNE3SQXG3JPD3SC6Q2U

not attested not anchored not stored refs pending

Note on the Diameter of Path-Pairable Graphs

Gabor Meszaros

arxiv:1401.7931 v2 · 2014-01-30 · 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{66A52ZCCNE3SQXG3JPD3SC6Q2U}

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	2026-05-18T02:46:30.945277Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f781dd64426937285cdb4bc7b90bd0d53e9848d0af89c52ca11cc4d83784f1ea

Aliases

arxiv: 1401.7931 · arxiv_version: 1401.7931v2 · doi: 10.48550/arxiv.1401.7931 · pith_short_12: 66A52ZCCNE3S · pith_short_16: 66A52ZCCNE3SQXG3 · pith_short_8: 66A52ZCC

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/66A52ZCCNE3SQXG3JPD3SC6Q2U \
  | 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: f781dd64426937285cdb4bc7b90bd0d53e9848d0af89c52ca11cc4d83784f1ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8c7ef4f60a03ae8b3e770f2e078d4720763bf718e0f2cc6128884d527c1cd85",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-01-30T17:33:25Z",
    "title_canon_sha256": "3e1686db1b31fc35915bc1335ab27cbc308749465a457ac6201951e903c58e1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.7931",
    "kind": "arxiv",
    "version": 2
  }
}