Pith Number

pith:67FPX5QN

pith:2017:67FPX5QNFSRYPITJFRXFFW7WGN

not attested not anchored not stored refs pending

Special numbers, special quaternions and special symbol elements

Diana Savin

arxiv:1712.01941 v1 · 2017-12-05 · math.RA · 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{67FPX5QNFSRYPITJFRXFFW7WGN}

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	2026-05-18T00:28:39.671687Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7cafbf60d2ca387a2692c6e52dbf63364a5e0937afb418f79d3a7ccaa172877

Aliases

arxiv: 1712.01941 · arxiv_version: 1712.01941v1 · doi: 10.48550/arxiv.1712.01941 · pith_short_12: 67FPX5QNFSRY · pith_short_16: 67FPX5QNFSRYPITJ · pith_short_8: 67FPX5QN

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/67FPX5QNFSRYPITJFRXFFW7WGN \
  | 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: f7cafbf60d2ca387a2692c6e52dbf63364a5e0937afb418f79d3a7ccaa172877

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3b00d403558320e6003ae6cfb502920d7eb093c5b88124ebe87ac7800c9025a",
    "cross_cats_sorted": [
      "math.CO",
      "math.NT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2017-12-05T21:49:06Z",
    "title_canon_sha256": "75483c9d6826c141360713496e2507b5c03097d23059c7352ea3f263475df108"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.01941",
    "kind": "arxiv",
    "version": 1
  }
}