Pith Number

pith:ALQUZJLR

pith:2015:ALQUZJLR5W7INAOZKRSIW27VIQ

not attested not anchored not stored refs pending

Computer Assisted Parallel Program Generation

Shigeo Kawata

arxiv:1503.04501 v1 · 2015-03-16 · physics.comp-ph · cs.MS · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ALQUZJLR5W7INAOZKRSIW27VIQ}

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	2026-05-18T02:23:24.859219Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02e14ca571edbe8681d954648b6bf5442dbde0c361927a211a6836432161f887

Aliases

arxiv: 1503.04501 · arxiv_version: 1503.04501v1 · doi: 10.48550/arxiv.1503.04501 · pith_short_12: ALQUZJLR5W7I · pith_short_16: ALQUZJLR5W7INAOZ · pith_short_8: ALQUZJLR

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/ALQUZJLR5W7INAOZKRSIW27VIQ \
  | 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: 02e14ca571edbe8681d954648b6bf5442dbde0c361927a211a6836432161f887

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2af0f9adca2493ba116f42c77d081d4b064c5ad5d9c7c4f79b4259788037b930",
    "cross_cats_sorted": [
      "cs.MS",
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2015-03-16T02:07:50Z",
    "title_canon_sha256": "637b0e133558c06d445618db8ef83a1364aea805c9bcd37fd4d9641e9810767b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.04501",
    "kind": "arxiv",
    "version": 1
  }
}