Pith Number

pith:7XSIMEBT

pith:2025:7XSIMEBTC77ZTAPTNLAZ3PRB2X

not attested not anchored not stored refs pending

Foundations of Digital Circuits: Denotation, Operational, and Algebraic Semantics

George Kaye

arxiv:2502.08497 v1 · 2025-02-12 · cs.LO · cs.PL · math.CT · 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{7XSIMEBTC77ZTAPTNLAZ3PRB2X}

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	2026-07-05T10:13:23.847141Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fde486103317ff9981f36ac19dbe21d5e3a341e7724753c334c5ad0b9ffc80f3

Aliases

arxiv: 2502.08497 · arxiv_version: 2502.08497v1 · doi: 10.48550/arxiv.2502.08497 · pith_short_12: 7XSIMEBTC77Z · pith_short_16: 7XSIMEBTC77ZTAPT · pith_short_8: 7XSIMEBT

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/7XSIMEBTC77ZTAPTNLAZ3PRB2X \
  | 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: fde486103317ff9981f36ac19dbe21d5e3a341e7724753c334c5ad0b9ffc80f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3806e68542330566fd97b17aaa5a0aca6221c98ea552a2579257f234c12a4f3c",
    "cross_cats_sorted": [
      "cs.PL",
      "math.CT",
      "math.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2025-02-12T15:32:52Z",
    "title_canon_sha256": "1089819b5f7a0aecca1b59ff2f3abe1cad9b8b8e13c24b6da3d72e4eee68803d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.08497",
    "kind": "arxiv",
    "version": 1
  }
}