Pith Number

pith:G6AOEYO7

pith:2019:G6AOEYO74OUBHMCSEQ264K2G4U

not attested not anchored not stored refs pending

Two-Dimensional Batch Linear Programming on the GPU

John Charlton, Paul Richmond, Steve Maddock

arxiv:1902.04995 v1 · 2019-02-13 · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G6AOEYO74OUBHMCSEQ264K2G4U}

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	2026-05-17T23:54:03.689531Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3780e261dfe3a813b0522435ee2b46e516e623d0cac5223d7c164f9e870ea5d3

Aliases

arxiv: 1902.04995 · arxiv_version: 1902.04995v1 · doi: 10.48550/arxiv.1902.04995 · pith_short_12: G6AOEYO74OUB · pith_short_16: G6AOEYO74OUBHMCS · pith_short_8: G6AOEYO7

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/G6AOEYO74OUBHMCSEQ264K2G4U \
  | 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: 3780e261dfe3a813b0522435ee2b46e516e623d0cac5223d7c164f9e870ea5d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06308bdb80c5d55aa88fff5ba6ffac5b93187c9140a546e8ca5bf11c1af4c621",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2019-02-13T16:40:15Z",
    "title_canon_sha256": "b9883708fac25cd28fa3d18c7ce1fdc1354944c4c989b3ed5a29ce84f9bcc230"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.04995",
    "kind": "arxiv",
    "version": 1
  }
}