Pith Number

pith:DPFUMIIV

pith:2016:DPFUMIIVJNIAJBB4EMYMNNWCGJ

not attested not anchored not stored refs pending

Operads of finite posets

Dominique Manchon, Fr\'ed\'eric Fauvet, Lo\"ic Foissy

arxiv:1604.08149 v2 · 2016-04-27 · 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{DPFUMIIVJNIAJBB4EMYMNNWCGJ}

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	2026-05-18T01:03:40.678376Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1bcb4621154b5004843c2330c6b6c232448f57c08e1d2f2e3ff056c93b497738

Aliases

arxiv: 1604.08149 · arxiv_version: 1604.08149v2 · doi: 10.48550/arxiv.1604.08149 · pith_short_12: DPFUMIIVJNIA · pith_short_16: DPFUMIIVJNIAJBB4 · pith_short_8: DPFUMIIV

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/DPFUMIIVJNIAJBB4EMYMNNWCGJ \
  | 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: 1bcb4621154b5004843c2330c6b6c232448f57c08e1d2f2e3ff056c93b497738

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40fb89f1752fd3b20ff0e73bcfc42b923abd0549b7c44f3153862f050dbf7d51",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2016-04-27T17:37:55Z",
    "title_canon_sha256": "5a0f9fd23abf4e8af3087bae8460dcd9401587f5cb95b857f67d27a91d487b60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.08149",
    "kind": "arxiv",
    "version": 2
  }
}