Pith Number

pith:PZKCKUUT

pith:2012:PZKCKUUTVUQG4GN3OQI5UXQT4E

not attested not anchored not stored refs pending

A Domain-Specific Compiler for Linear Algebra Operations

((1) AICES, Diego Fabregat-Traver (1), Paolo Bientinesi (1), RWTH Aachen)

arxiv:1205.5975 v1 · 2012-05-27 · cs.MS · cs.PL · cs.SC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PZKCKUUTVUQG4GN3OQI5UXQT4E}

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	2026-05-18T03:54:48.632725Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e54255293ad206e19bb7411da5e13e1136e8341c15fd5d46e9e674bc69b1293

Aliases

arxiv: 1205.5975 · arxiv_version: 1205.5975v1 · doi: 10.48550/arxiv.1205.5975 · pith_short_12: PZKCKUUTVUQG · pith_short_16: PZKCKUUTVUQG4GN3 · pith_short_8: PZKCKUUT

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/PZKCKUUTVUQG4GN3OQI5UXQT4E \
  | 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: 7e54255293ad206e19bb7411da5e13e1136e8341c15fd5d46e9e674bc69b1293

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ce7c15bb6dfe66de35d483381604c00faed1ebc9f2dd39befd3e5711a7f342e",
    "cross_cats_sorted": [
      "cs.PL",
      "cs.SC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MS",
    "submitted_at": "2012-05-27T15:22:23Z",
    "title_canon_sha256": "3fc7da7b7c35a40a292f37ee3e0303a98e75d61ac021c943b4c31aa5f8ad6743"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.5975",
    "kind": "arxiv",
    "version": 1
  }
}