Pith Number

pith:4CTE5GYG

pith:2015:4CTE5GYGX3KDC3FLXSJ27X3NAE

not attested not anchored not stored refs pending

Presenting Finite Posets

\'Ecole Polytechnique), Samuel Mimram (LIX

arxiv:1505.07161 v1 · 2015-05-27 · cs.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{4CTE5GYGX3KDC3FLXSJ27X3NAE}

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	2026-05-18T02:02:07.327199Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0a64e9b06bed4316cabbc93afdf6d010921e7165b5b1260a745d76afe5e11ee

Aliases

arxiv: 1505.07161 · arxiv_version: 1505.07161v1 · doi: 10.48550/arxiv.1505.07161 · pith_short_12: 4CTE5GYGX3KD · pith_short_16: 4CTE5GYGX3KDC3FL · pith_short_8: 4CTE5GYG

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/4CTE5GYGX3KDC3FLXSJ27X3NAE \
  | 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: e0a64e9b06bed4316cabbc93afdf6d010921e7165b5b1260a745d76afe5e11ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "415ab014a21c10d65c3fdfb12e59a0373e34ac063c87c1709ca193d027c0e2d4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2015-05-27T00:47:42Z",
    "title_canon_sha256": "582a1c87e16d408da33154196a1797ae00924d7cce9cb725f2f75fbecb69e584"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.07161",
    "kind": "arxiv",
    "version": 1
  }
}