Pith Number

pith:SHYJKASL

pith:2002:SHYJKASLVYSKZIUBMY7M4X2HKC

not attested not anchored not stored refs pending

Multivector Functions of a Real Variable

A. M. Moya, V. V. Fern\'andez, W. A. Rodrigues Jr

arxiv:math/0212222 v1 · 2002-12-17 · math.GM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SHYJKASLVYSKZIUBMY7M4X2HKC}

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	2026-05-18T01:08:59.847764Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91f095024bae24aca281663ece5f4750866513e5afe4627ad78a52a89c3fb300

Aliases

arxiv: math/0212222 · arxiv_version: math/0212222v1 · doi: 10.48550/arxiv.math/0212222 · pith_short_12: SHYJKASLVYSK · pith_short_16: SHYJKASLVYSKZIUB · pith_short_8: SHYJKASL

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/SHYJKASLVYSKZIUBMY7M4X2HKC \
  | 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: 91f095024bae24aca281663ece5f4750866513e5afe4627ad78a52a89c3fb300

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "493213fc0e5db509e503981287dd8b3547a71ee3c0c8093d250b8cfd016c9392",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.GM",
    "submitted_at": "2002-12-17T00:58:56Z",
    "title_canon_sha256": "36afe0f2029165539b9a9968572cf975eb8f68184d69ca530c1cfdc378dac737"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0212222",
    "kind": "arxiv",
    "version": 1
  }
}