Pith Number

pith:SOA2FJ7L

pith:2018:SOA2FJ7LLRIXYAAZMNEDZQQT6J

not attested not anchored not stored refs pending

Predicate Liftings and Functor Presentations in Coalgebraic Expression Languages

Lutz Schr\"oder, Stefan Milius, Thorsten Wi{\ss}mann, Ulrich Dorsch

arxiv:1805.07211 v1 · 2018-05-14 · 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{SOA2FJ7LLRIXYAAZMNEDZQQT6J}

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	2026-05-18T00:15:38.900669Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9381a2a7eb5c517c001963483cc213f27afc047642664e7dedf312ace7f747cf

Aliases

arxiv: 1805.07211 · arxiv_version: 1805.07211v1 · doi: 10.48550/arxiv.1805.07211 · pith_short_12: SOA2FJ7LLRIX · pith_short_16: SOA2FJ7LLRIXYAAZ · pith_short_8: SOA2FJ7L

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/SOA2FJ7LLRIXYAAZMNEDZQQT6J \
  | 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: 9381a2a7eb5c517c001963483cc213f27afc047642664e7dedf312ace7f747cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f6d59683a6c874b419fa2afb62f50c22bb59992da09c5e1ac7c4178f280b7eb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2018-05-14T16:02:30Z",
    "title_canon_sha256": "31ba9e9563088d283fd8fb99947e7bafee3b3640970569b648daf3ce0c0fc36b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.07211",
    "kind": "arxiv",
    "version": 1
  }
}