Pith Number

pith:75U46ZOV

pith:2018:75U46ZOVREB5JMRHVMF4DU4F5O

not attested not anchored not stored refs pending

A Simple Methodology for Computing Families of Algorithms

Devangi N. Parikh, Margaret E. Myers, Richard Vuduc, Robert A. van de Geijn

arxiv:1808.07832 v1 · 2018-08-20 · cs.PL · cs.LO · cs.MS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{75U46ZOVREB5JMRHVMF4DU4F5O}

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	2026-05-18T00:07:24.183731Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff69cf65d58903d4b227ab0bc1d385eba414081cedbb8b47c17b4f296fcf5bbc

Aliases

arxiv: 1808.07832 · arxiv_version: 1808.07832v1 · doi: 10.48550/arxiv.1808.07832 · pith_short_12: 75U46ZOVREB5 · pith_short_16: 75U46ZOVREB5JMRH · pith_short_8: 75U46ZOV

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/75U46ZOVREB5JMRHVMF4DU4F5O \
  | 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: ff69cf65d58903d4b227ab0bc1d385eba414081cedbb8b47c17b4f296fcf5bbc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3860a030c3a304c39172161025cd634680358ca3ba4db6d19a7566237f751d49",
    "cross_cats_sorted": [
      "cs.LO",
      "cs.MS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2018-08-20T23:17:06Z",
    "title_canon_sha256": "4c67204922ce2d75f00425b1b264ea4337ffae031e5b00dbdc30238915a6e148"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.07832",
    "kind": "arxiv",
    "version": 1
  }
}