Pith Number

pith:DS3IYQ23

pith:2013:DS3IYQ232FHPWOY6DTZDBB42ZW

not attested not anchored not stored refs pending

An algorithm for deciding the finiteness of the number of simple permutations in permutation classes

Adeline Pierrot, Dominique Rossin, Fr\'ed\'erique Bassino, Mathilde Bouvel

arxiv:1307.2006 v3 · 2013-07-08 · math.CO · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DS3IYQ232FHPWOY6DTZDBB42ZW}

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	2026-05-18T02:32:00.356139Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cb68c435bd14efb3b1e1cf230879acdae56f6519b62047bb15ebb5c967acee3

Aliases

arxiv: 1307.2006 · arxiv_version: 1307.2006v3 · doi: 10.48550/arxiv.1307.2006 · pith_short_12: DS3IYQ232FHP · pith_short_16: DS3IYQ232FHPWOY6 · pith_short_8: DS3IYQ23

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/DS3IYQ232FHPWOY6DTZDBB42ZW \
  | 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: 1cb68c435bd14efb3b1e1cf230879acdae56f6519b62047bb15ebb5c967acee3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20dee0f79e18199022fc0675c9bafb5138c0345f93b85d6c97615875dfb0ba33",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2013-07-08T09:51:24Z",
    "title_canon_sha256": "c8c37c0c60d503b64fe33c7642286f2e0c7ab27b74a17687208cddeb9e85ce08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.2006",
    "kind": "arxiv",
    "version": 3
  }
}