Pith Number

pith:5QD7G4AT

pith:2012:5QD7G4ATQZ64SXJVW23JST6PNR

not attested not anchored not stored refs pending

Coherent presentations of Artin monoids

Philippe Malbos, St\'ephane Gaussent, Yves Guiraud

arxiv:1203.5358 v4 · 2012-03-23 · math.CT · math.AT · math.KT · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5QD7G4ATQZ64SXJVW23JST6PNR}

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	2026-05-18T02:03:38.663816Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec07f37013867dc95d35b6b6994fcf6c7c2ba5e3dc2e5df9f659262be65a34f7

Aliases

arxiv: 1203.5358 · arxiv_version: 1203.5358v4 · doi: 10.48550/arxiv.1203.5358 · pith_short_12: 5QD7G4ATQZ64 · pith_short_16: 5QD7G4ATQZ64SXJV · pith_short_8: 5QD7G4AT

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/5QD7G4ATQZ64SXJVW23JST6PNR \
  | 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: ec07f37013867dc95d35b6b6994fcf6c7c2ba5e3dc2e5df9f659262be65a34f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b31c894b5f15e7cb888eec8c9d721e9bcddbc57c32aea1cab32bb74ccfb2a813",
    "cross_cats_sorted": [
      "math.AT",
      "math.KT",
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CT",
    "submitted_at": "2012-03-23T21:24:17Z",
    "title_canon_sha256": "ace284b251b7d6cc1da7d45f31c8243dba06f6d1f512cb2772cbbb6b50bbdece"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.5358",
    "kind": "arxiv",
    "version": 4
  }
}