Pith Number

pith:MMQ5PZ5K

pith:2016:MMQ5PZ5KWC7OV27XMR5EIL6NQI

not attested not anchored not stored refs pending

Schr\"oder partitions, Schr\"oder tableaux and weak poset patterns

Luca Ferrari

arxiv:1606.06624 v3 · 2016-06-21 · 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{MMQ5PZ5KWC7OV27XMR5EIL6NQI}

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	2026-05-18T00:10:24.685413Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6321d7e7aab0beeaebf7647a442fcd821a26f27eef0af929459fa8299e3f5954

Aliases

arxiv: 1606.06624 · arxiv_version: 1606.06624v3 · doi: 10.48550/arxiv.1606.06624 · pith_short_12: MMQ5PZ5KWC7O · pith_short_16: MMQ5PZ5KWC7OV27X · pith_short_8: MMQ5PZ5K

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/MMQ5PZ5KWC7OV27XMR5EIL6NQI \
  | 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: 6321d7e7aab0beeaebf7647a442fcd821a26f27eef0af929459fa8299e3f5954

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ab671f020b1e97f05f290130680d8e53a3115abe3648fea69aee0520537b090",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2016-06-21T15:40:02Z",
    "title_canon_sha256": "a29bda1a56e0836c9920f55b50580552a47815b6c026de030f3673a4e699f49a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.06624",
    "kind": "arxiv",
    "version": 3
  }
}