Pith Number

pith:CYYM4W2H

pith:2010:CYYM4W2HNXH6V6VWQ62EIDYCWT

not attested not anchored not stored refs pending

An Algebraic Study of Bilattice-based Logics

Umberto Rivieccio

arxiv:1010.2552 v1 · 2010-10-13 · 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{CYYM4W2HNXH6V6VWQ62EIDYCWT}

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	2026-05-18T04:39:27.326126Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1630ce5b476dcfeafab687b4440f02b4fea5b4d7022a7109b6a1c4bc829097f3

Aliases

arxiv: 1010.2552 · arxiv_version: 1010.2552v1 · doi: 10.48550/arxiv.1010.2552 · pith_short_12: CYYM4W2HNXH6 · pith_short_16: CYYM4W2HNXH6V6VW · pith_short_8: CYYM4W2H

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/CYYM4W2HNXH6V6VWQ62EIDYCWT \
  | 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: 1630ce5b476dcfeafab687b4440f02b4fea5b4d7022a7109b6a1c4bc829097f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "690ca74d49a71cb3ac11ff15cb43b7180edeb24131b88fe588f918d355cb0605",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2010-10-13T00:32:38Z",
    "title_canon_sha256": "550f5416cb42fa24faa0122a8ee4444b8268bd6d7fc749a7b1064fc5b3fb110b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.2552",
    "kind": "arxiv",
    "version": 1
  }
}