Pith Number

pith:W2N5KZFZ

pith:2013:W2N5KZFZ7NA2SX35ERR3FT52DA

not attested not anchored not stored refs pending

2-stack pushall sortable permutations

Adeline Pierrot (LIAFA), Dominique Rossin (LIX)

arxiv:1303.4376 v1 · 2013-03-18 · cs.DM · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W2N5KZFZ7NA2SX35ERR3FT52DA}

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	2026-05-18T03:30:27.355526Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b69bd564b9fb41a95f7d2463b2cfba1801a93a05aefc9bd904c0614fca344f7e

Aliases

arxiv: 1303.4376 · arxiv_version: 1303.4376v1 · doi: 10.48550/arxiv.1303.4376 · pith_short_12: W2N5KZFZ7NA2 · pith_short_16: W2N5KZFZ7NA2SX35 · pith_short_8: W2N5KZFZ

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/W2N5KZFZ7NA2SX35ERR3FT52DA \
  | 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: b69bd564b9fb41a95f7d2463b2cfba1801a93a05aefc9bd904c0614fca344f7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "327711e3874c95193cd0fdc6896f807784728539670f441db4f1e50395fdd46e",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2013-03-18T19:44:45Z",
    "title_canon_sha256": "80863b4bee07074b3de69347bf828aa5f6e3cc1a554e33c83853e20a4efcfa18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.4376",
    "kind": "arxiv",
    "version": 1
  }
}