Pith Number

pith:GVFQR7M6

pith:2015:GVFQR7M6QIBJDM4BY45OXPZGZU

not attested not anchored not stored refs pending

On The Fixed Number of Graphs

F. Iftikhar, I. Javaid, M. Asif, M. Murtaza

arxiv:1507.00517 v1 · 2015-07-02 · 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{GVFQR7M6QIBJDM4BY45OXPZGZU}

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	2026-05-18T01:37:24.449480Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

354b08fd9e820291b381c73aebbf26cd044a33ee02d5b9ec51ec80aa5e180393

Aliases

arxiv: 1507.00517 · arxiv_version: 1507.00517v1 · doi: 10.48550/arxiv.1507.00517 · pith_short_12: GVFQR7M6QIBJ · pith_short_16: GVFQR7M6QIBJDM4B · pith_short_8: GVFQR7M6

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/GVFQR7M6QIBJDM4BY45OXPZGZU \
  | 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: 354b08fd9e820291b381c73aebbf26cd044a33ee02d5b9ec51ec80aa5e180393

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6eca64635fb01d5d6e1bf84c64cea6b134d0b5cfe4c678990c1b51aab3d420c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2015-07-02T10:53:46Z",
    "title_canon_sha256": "e9988f330cbc3923e1840a380d4af5968f8e5f730a8be9e021d68941e983ba0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.00517",
    "kind": "arxiv",
    "version": 1
  }
}