Pith Number

pith:FWOGW46W

pith:2015:FWOGW46WS7NPUFPHIY6GP73W65

not attested not anchored not stored refs pending

Finding Golden Nuggets by Reduction

Angela A. Siegel, Neil A. McKay, Richard J. Nowakowski, Urban Larsson

arxiv:1510.07155 v1 · 2015-10-24 · math.CO · math.NT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FWOGW46WS7NPUFPHIY6GP73W65}

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	2026-05-18T01:29:19.898761Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d9c6b73d697dafa15e7463c67ff76f76fb9c997add769c4de8338151136cd23

Aliases

arxiv: 1510.07155 · arxiv_version: 1510.07155v1 · doi: 10.48550/arxiv.1510.07155 · pith_short_12: FWOGW46WS7NP · pith_short_16: FWOGW46WS7NPUFPH · pith_short_8: FWOGW46W

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/FWOGW46WS7NPUFPHIY6GP73W65 \
  | 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: 2d9c6b73d697dafa15e7463c67ff76f76fb9c997add769c4de8338151136cd23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e536d9e41488d2b03fa2eb0b3aa24bac1939c0cb3ad618c9b13b35bf5a5d192c",
    "cross_cats_sorted": [
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2015-10-24T15:49:04Z",
    "title_canon_sha256": "7d8ea83bfeb91522c62f8f4c1450e951bc43a3fb90f69a7b294c247de8ac1a24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.07155",
    "kind": "arxiv",
    "version": 1
  }
}