Pith Number

pith:NVB4EG7B

pith:2018:NVB4EG7BTVEOHLRN4R5BQVP4EQ

not attested not anchored not stored refs pending

On the structure of C-algebras through atomicity and if-then-else

Gayatri Panicker, K. V. Krishna, Purandar Bhaduri

arxiv:1804.00568 v1 · 2018-04-02 · cs.LO · 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{NVB4EG7BTVEOHLRN4R5BQVP4EQ}

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	2026-05-18T00:19:36.592353Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d43c21be19d48e3ae2de47a1855fc24371d6c33a73fdbb84aa81ba542f3ff2f

Aliases

arxiv: 1804.00568 · arxiv_version: 1804.00568v1 · doi: 10.48550/arxiv.1804.00568 · pith_short_12: NVB4EG7BTVEO · pith_short_16: NVB4EG7BTVEOHLRN · pith_short_8: NVB4EG7B

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/NVB4EG7BTVEOHLRN4R5BQVP4EQ \
  | 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: 6d43c21be19d48e3ae2de47a1855fc24371d6c33a73fdbb84aa81ba542f3ff2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5dcbfffc624f901d4366f7a4fddc1a7c1d6cfaf31aac6c6ed98f9150765fcadb",
    "cross_cats_sorted": [
      "math.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2018-04-02T14:44:55Z",
    "title_canon_sha256": "674c5963b2c606a01efc399897a7ad13fdd9d5d4bc683501fd2d2fe180118267"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.00568",
    "kind": "arxiv",
    "version": 1
  }
}