Pith Number

pith:MCUG2UD4

pith:2023:MCUG2UD4LZ666NVPL3GPY46JD7

not attested not anchored not stored refs pending

PEak: A Single Source of Truth for Hardware Design and Verification

Caleb Donovick, Clark Barrett, Jackson Melchert, Lenny Truong, Pat Hanrahan, Priyanka Raina, Ross Daly

arxiv:2308.13106 v1 · 2023-08-24 · cs.PL · cs.AR · cs.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{MCUG2UD4LZ666NVPL3GPY46JD7}

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	2026-07-05T06:44:38.641865Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60a86d507c5e7def36af5eccfc73c91fde66727e1aaaed788187a6986fa306c9

Aliases

arxiv: 2308.13106 · arxiv_version: 2308.13106v1 · doi: 10.48550/arxiv.2308.13106 · pith_short_12: MCUG2UD4LZ66 · pith_short_16: MCUG2UD4LZ666NVP · pith_short_8: MCUG2UD4

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/MCUG2UD4LZ666NVPL3GPY46JD7 \
  | 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: 60a86d507c5e7def36af5eccfc73c91fde66727e1aaaed788187a6986fa306c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f811681b13e8755710a74f1c6c64fa83623dbb2524ff507e0eb51e081e9862da",
    "cross_cats_sorted": [
      "cs.AR",
      "cs.LO"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2023-08-24T22:44:08Z",
    "title_canon_sha256": "d119a823e8927aac53e8814930afcf6db0f6880d80637e0b7731f82c465fc409"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.13106",
    "kind": "arxiv",
    "version": 1
  }
}