Pith Number

pith:FTLBC5WD

pith:2014:FTLBC5WD3DQNWWNR2CNVRABIJK

not attested not anchored not stored refs pending

The rank of the semigroup of transformations stabilising a partition of a finite set

Csaba Schneider, J. D. Mitchell, Joao Araujo, Wolfram Bentz

arxiv:1404.1598 v1 · 2014-04-06 · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FTLBC5WD3DQNWWNR2CNVRABIJK}

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	2026-05-18T01:35:57.422709Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2cd61176c3d8e0db59b1d09b5880284a9cdf2699934ea3375c4f31753885c5a5

Aliases

arxiv: 1404.1598 · arxiv_version: 1404.1598v1 · doi: 10.48550/arxiv.1404.1598 · pith_short_12: FTLBC5WD3DQN · pith_short_16: FTLBC5WD3DQNWWNR · pith_short_8: FTLBC5WD

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/FTLBC5WD3DQNWWNR2CNVRABIJK \
  | 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: 2cd61176c3d8e0db59b1d09b5880284a9cdf2699934ea3375c4f31753885c5a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17bb9ada5c5ae5e938f9c05a74c792bf40c1adc9b03df2f00922778ca51532a6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2014-04-06T16:48:06Z",
    "title_canon_sha256": "3b3749a9ea984e6542e363cd4a575e4d91875a1d4a8036cf23e3aff414d61d35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.1598",
    "kind": "arxiv",
    "version": 1
  }
}