Pith Number

pith:S65JFQN4

pith:2007:S65JFQN46T4YHGUP6YLK6CFYOX

not attested not anchored not stored refs pending

Geometric Algebras and Extensors

A. M. Moya, V. V. Fernandez, W. A. Rodrigues Jr

arxiv:math/0703090 v2 · 2007-03-03 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S65JFQN46T4YHGUP6YLK6CFYOX}

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	2026-05-18T01:38:23.276385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97ba92c1bcf4f9839a8ff616af08b875f35033f5bc412f8bb244f3c99418dbad

Aliases

arxiv: math/0703090 · arxiv_version: math/0703090v2 · doi: 10.48550/arxiv.math/0703090 · pith_short_12: S65JFQN46T4Y · pith_short_16: S65JFQN46T4YHGUP · pith_short_8: S65JFQN4

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/S65JFQN46T4YHGUP6YLK6CFYOX \
  | 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: 97ba92c1bcf4f9839a8ff616af08b875f35033f5bc412f8bb244f3c99418dbad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94b57d498bb7ae7aae51235ae20adda82de3ee55d64397fcce4b1919bf32c8ff",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.DG",
    "submitted_at": "2007-03-03T13:34:54Z",
    "title_canon_sha256": "f6b0683344a4da5a2b876b29941bb0cd1988b23fc9f3c839cb3930f41e4830cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0703090",
    "kind": "arxiv",
    "version": 2
  }
}