Pith Number

pith:Z2RD5IYG

pith:2023:Z2RD5IYGOFU7XU4QMZDLZXH3Y5

not attested not anchored not stored refs pending

Hardcaml: An OCaml Hardware Domain-Specific Language for Efficient and Robust Design

Andy Ray, Benjamin Devlin, Fu Yong Quah, Rahul Yesantharao

arxiv:2312.15035 v1 · 2023-12-22 · cs.PL

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z2RD5IYGOFU7XU4QMZDLZXH3Y5}

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

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

Receipt and verification

First computed	2026-07-05T07:27:30.108227Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cea23ea3067169fbd3906646bcdcfbc765bb5ce239dc50ce577cdbdbefe8afe4

Aliases

arxiv: 2312.15035 · arxiv_version: 2312.15035v1 · doi: 10.48550/arxiv.2312.15035 · pith_short_12: Z2RD5IYGOFU7 · pith_short_16: Z2RD5IYGOFU7XU4Q · pith_short_8: Z2RD5IYG

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/Z2RD5IYGOFU7XU4QMZDLZXH3Y5 \
  | 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: cea23ea3067169fbd3906646bcdcfbc765bb5ce239dc50ce577cdbdbefe8afe4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3b3dd917a6d73b5a0be971f49e00f85ce2149dcabae7695735dcd857894f792",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2023-12-22T20:02:56Z",
    "title_canon_sha256": "8b67ddf299ced95843426fb90d4e8ed3f106189fcb4f4729f6d5a382ea3920a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.15035",
    "kind": "arxiv",
    "version": 1
  }
}