Pith Number

pith:RTZHYFIX

pith:2012:RTZHYFIXRAODZSBXOQIOQYNRHP

not attested not anchored not stored refs pending

Hecke-Kiselman Monoids of Small Cardinality

Alessandro D'Andrea, Riccardo Aragona

arxiv:1206.5221 v1 · 2012-06-22 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RTZHYFIXRAODZSBXOQIOQYNRHP}

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	2026-05-18T00:59:42.546678Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8cf27c1517881c3cc8377410e861b13bcedee833962e9196d5e81f11a1a15a01

Aliases

arxiv: 1206.5221 · arxiv_version: 1206.5221v1 · doi: 10.48550/arxiv.1206.5221 · pith_short_12: RTZHYFIXRAOD · pith_short_16: RTZHYFIXRAODZSBX · pith_short_8: RTZHYFIX

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/RTZHYFIXRAODZSBXOQIOQYNRHP \
  | 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: 8cf27c1517881c3cc8377410e861b13bcedee833962e9196d5e81f11a1a15a01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb592f20040a6fdb255783587b18328f14f8c66a7ec9a497dc4f8ac3382fa4fe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2012-06-22T18:06:17Z",
    "title_canon_sha256": "98f3dfe3c1fbf5d9fbc1a588b37c39e30d089a97f19712992a075269a28a0a5d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.5221",
    "kind": "arxiv",
    "version": 1
  }
}