Pith Number

pith:2H6I6GI7

pith:2024:2H6I6GI7HZFNKX7KX5MXGYOZBO

not attested not anchored not stored refs pending

Algebraic Reasoning over Relational Structures

Henning Urbat, Jan Jurka, Stefan Milius

arxiv:2401.08445 v5 · 2024-01-16 · 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{2H6I6GI7HZFNKX7KX5MXGYOZBO}

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.

Cited by

1 paper in Pith

Quantalic lambda-calculus and additive disjunction

Receipt and verification

First computed	2026-07-05T09:50:29.920771Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1fc8f191f3e4ad55feabf597361d90b8d59382d7511104533c1d216351726d6

Aliases

arxiv: 2401.08445 · arxiv_version: 2401.08445v5 · doi: 10.48550/arxiv.2401.08445 · pith_short_12: 2H6I6GI7HZFN · pith_short_16: 2H6I6GI7HZFNKX7K · pith_short_8: 2H6I6GI7

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/2H6I6GI7HZFNKX7KX5MXGYOZBO \
  | 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: d1fc8f191f3e4ad55feabf597361d90b8d59382d7511104533c1d216351726d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab7b2d991f34680fac2d9ce4b5531e14a313f41e467e6873af5de60ba9736520",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2024-01-16T15:45:49Z",
    "title_canon_sha256": "a6f6eb6df8f9179e355c234f5e8a484f64ce3c0e846a571021862d5b2f0163e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.08445",
    "kind": "arxiv",
    "version": 5
  }
}