pith. sign in
Pith Number

pith:SCERKMOY

pith:2013:SCERKMOYBKH4FF6F43DIUSCQWJ
not attested not anchored not stored refs pending

A note on the Polignac numbers

Hao Pan

arxiv:1306.2032 v1 · 2013-06-09 · math.NT

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{SCERKMOYBKH4FF6F43DIUSCQWJ}

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 2026-05-17T23:53:17.447533Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

90891531d80a8fc297c5e6c68a4850b24f39b8c59909dfda2b443fd17dfaa1c3

Aliases

arxiv: 1306.2032 · arxiv_version: 1306.2032v1 · doi: 10.48550/arxiv.1306.2032 · pith_short_12: SCERKMOYBKH4 · pith_short_16: SCERKMOYBKH4FF6F · pith_short_8: SCERKMOY
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/SCERKMOYBKH4FF6F43DIUSCQWJ \
  | 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: 90891531d80a8fc297c5e6c68a4850b24f39b8c59909dfda2b443fd17dfaa1c3
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "d37333b5120325774700b01b6407fab9aa73bc405fbd7322842dfebca30f469c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2013-06-09T15:48:35Z",
    "title_canon_sha256": "184b540cf8353867789df745d9994924fc7d7db2e47ad3079b9ead1c5c0557ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.2032",
    "kind": "arxiv",
    "version": 1
  }
}