Pith Number

pith:MC6PBNM7

pith:2024:MC6PBNM7FBDNJPRPUZFMHGGRD6

not attested not anchored not stored refs pending

Joseph Wolstenholme and the Trigonometry of Tetrahedra

Daniil Rudenko

arxiv:2401.13188 v1 · 2024-01-24 · physics.hist-ph · math.AG · math.HO · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MC6PBNM7FBDNJPRPUZFMHGGRD6}

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	2026-07-05T07:37:01.864131Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60bcf0b59f2846d4be2fa64ac398d11fa9c10e84c58e5b9db02601d7d794e442

Aliases

arxiv: 2401.13188 · arxiv_version: 2401.13188v1 · doi: 10.48550/arxiv.2401.13188 · pith_short_12: MC6PBNM7FBDN · pith_short_16: MC6PBNM7FBDNJPRP · pith_short_8: MC6PBNM7

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/MC6PBNM7FBDNJPRPUZFMHGGRD6 \
  | 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: 60bcf0b59f2846d4be2fa64ac398d11fa9c10e84c58e5b9db02601d7d794e442

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6cca4a3a7ac30f439fa330cc453a24712c33a7e0e4e5cd38cb6a79f3119704e",
    "cross_cats_sorted": [
      "math.AG",
      "math.HO",
      "math.MG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.hist-ph",
    "submitted_at": "2024-01-24T02:17:29Z",
    "title_canon_sha256": "390357da7d29c65747264c87fcf02377bad8705dc25faceeea4ebb0da8b098fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.13188",
    "kind": "arxiv",
    "version": 1
  }
}