Pith Number

pith:LU6M5MKO

pith:2015:LU6M5MKOOHVP3ECXUY7FXDA5LU

not attested not anchored not stored refs pending

On the lattice of antichains of finite intervals

Paolo Boldi, Sebastiano Vigna

arxiv:1510.03675 v4 · 2015-10-13 · math.CO · math.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LU6M5MKOOHVP3ECXUY7FXDA5LU}

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	2026-05-18T00:55:28.680366Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d3cceb14e71eafd9057a63e5b8c1d5d1c318c85654fa7eda6a94eafdafa0484

Aliases

arxiv: 1510.03675 · arxiv_version: 1510.03675v4 · doi: 10.48550/arxiv.1510.03675 · pith_short_12: LU6M5MKOOHVP · pith_short_16: LU6M5MKOOHVP3ECX · pith_short_8: LU6M5MKO

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/LU6M5MKOOHVP3ECXUY7FXDA5LU \
  | 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: 5d3cceb14e71eafd9057a63e5b8c1d5d1c318c85654fa7eda6a94eafdafa0484

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d6e91fd673876ac8799ddf779abb4d12b681de4a83a8e73c7ebf9a0ff18a532",
    "cross_cats_sorted": [
      "math.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2015-10-13T13:48:44Z",
    "title_canon_sha256": "e4b209c87e4b29753a9ab0a26404803692afd29a2beff71c0bb5983b77662e9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.03675",
    "kind": "arxiv",
    "version": 4
  }
}