Pith Number

pith:6QBY43K7

pith:2013:6QBY43K7KHU66SFREMEBV6CB5A

not attested not anchored not stored refs pending

The computational landscape of permutation patterns

Marie-Louise Bruner, Martin Lackner

arxiv:1301.0340 v2 · 2013-01-02 · cs.CC · 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{6QBY43K7KHU66SFREMEBV6CB5A}

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	2026-05-18T01:41:58.319842Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4038e6d5f51e9ef48b123081af841e818ed14f77d8efc9c93a986960a62c538

Aliases

arxiv: 1301.0340 · arxiv_version: 1301.0340v2 · doi: 10.48550/arxiv.1301.0340 · pith_short_12: 6QBY43K7KHU6 · pith_short_16: 6QBY43K7KHU66SFR · pith_short_8: 6QBY43K7

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/6QBY43K7KHU66SFREMEBV6CB5A \
  | 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: f4038e6d5f51e9ef48b123081af841e818ed14f77d8efc9c93a986960a62c538

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8dd6861a55074d599f2445b9aa61efb4ace0804234af67251c47e1fcac1767a2",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2013-01-02T22:03:31Z",
    "title_canon_sha256": "0f32210838ea3d90395a7e5464a8493ded9eaa13c4162deb74756894e713f139"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.0340",
    "kind": "arxiv",
    "version": 2
  }
}