Pith Number

pith:7KJUELQ4

pith:2016:7KJUELQ4OQESV3Y64WEFISFZ56

not attested not anchored not stored refs pending

Algorithmic correspondence and canonicity for non-distributive logics

Alessandra Palmigiano, Willem Conradie

arxiv:1603.08515 v2 · 2016-03-28 · 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{7KJUELQ4OQESV3Y64WEFISFZ56}

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	2026-05-18T01:17:49.857580Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa93422e1c74092aef1ee5885448b9efb7b5fb9935cf6c212f13e8358c0fafde

Aliases

arxiv: 1603.08515 · arxiv_version: 1603.08515v2 · doi: 10.48550/arxiv.1603.08515 · pith_short_12: 7KJUELQ4OQES · pith_short_16: 7KJUELQ4OQESV3Y6 · pith_short_8: 7KJUELQ4

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/7KJUELQ4OQESV3Y64WEFISFZ56 \
  | 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: fa93422e1c74092aef1ee5885448b9efb7b5fb9935cf6c212f13e8358c0fafde

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e2eb22034257b89695a558b1eaa4acb6eb313b27bff2d506305e2420b57a919",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2016-03-28T09:22:03Z",
    "title_canon_sha256": "dcfe1ea0a47eeeb748525aca4ff951ef7fb2f162bde526254ca66fe5a8112628"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.08515",
    "kind": "arxiv",
    "version": 2
  }
}