Pith Number

pith:4RRDBPY5

pith:2017:4RRDBPY55Z4JNWAKPE24HAYSZW

not attested not anchored not stored refs pending

Pointed finite tensor categories over abelian groups

C\'esar Galindo, Iv\'an Angiono

arxiv:1707.05230 v1 · 2017-07-17 · math.QA · math.CT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4RRDBPY55Z4JNWAKPE24HAYSZW}

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	2026-05-18T00:30:33.977245Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e46230bf1dee7896d80a7935c38312cd91ab8c558d9727f44f8bd5e73edbc9c4

Aliases

arxiv: 1707.05230 · arxiv_version: 1707.05230v1 · doi: 10.48550/arxiv.1707.05230 · pith_short_12: 4RRDBPY55Z4J · pith_short_16: 4RRDBPY55Z4JNWAK · pith_short_8: 4RRDBPY5

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/4RRDBPY55Z4JNWAKPE24HAYSZW \
  | 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: e46230bf1dee7896d80a7935c38312cd91ab8c558d9727f44f8bd5e73edbc9c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26b841590cc018c1c1191c07b362588d6196328319d0c76969952e7c5ba64cb7",
    "cross_cats_sorted": [
      "math.CT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2017-07-17T15:26:43Z",
    "title_canon_sha256": "16977e00a25dfbb1e44cdd2dfb8ad10ade8115f014455f472537acdce6182ab1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.05230",
    "kind": "arxiv",
    "version": 1
  }
}