Pith Number

pith:73OCXQPG

pith:2017:73OCXQPG2SBI5NZ2YSGV4ZECFJ

not attested not anchored not stored refs pending

Pivotal decomposition schemes inducing clones of operations

Bruno Teheux, Miguel Couceiro

arxiv:1701.04192 v1 · 2017-01-16 · math.RA · math.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{73OCXQPG2SBI5NZ2YSGV4ZECFJ}

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	2026-05-18T00:52:47.515559Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fedc2bc1e6d4828eb73ac48d5e64822a424031ce418ff569fdaf691121c7c022

Aliases

arxiv: 1701.04192 · arxiv_version: 1701.04192v1 · doi: 10.48550/arxiv.1701.04192 · pith_short_12: 73OCXQPG2SBI · pith_short_16: 73OCXQPG2SBI5NZ2 · pith_short_8: 73OCXQPG

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/73OCXQPG2SBI5NZ2YSGV4ZECFJ \
  | 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: fedc2bc1e6d4828eb73ac48d5e64822a424031ce418ff569fdaf691121c7c022

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69562df69df58857ffd050be23ded4a52a048afe42d0215389eaf9ee8b204c38",
    "cross_cats_sorted": [
      "math.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2017-01-16T07:00:06Z",
    "title_canon_sha256": "fb918f2be625669cb000b134803b15993c0a0a49f177f681bfbd893285e963a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.04192",
    "kind": "arxiv",
    "version": 1
  }
}