Pith Number

pith:TXHSJAG7

pith:2020:TXHSJAG76OFPDCSEXBI25MOB2U

not attested not anchored not stored refs pending

GEVO: GPU Code Optimization using Evolutionary Computation

Carole-Jean Wu, Jhe-Yu Liou, Stephanie Forrest, Xiaodong Wang

arxiv:2004.08140 v2 · 2020-04-17 · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TXHSJAG76OFPDCSEXBI25MOB2U}

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	2026-07-05T00:58:53.346727Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9dcf2480dff38af18a44b851aeb1c1d50b26ea126da8ce37aa380cfb452cfb32

Aliases

arxiv: 2004.08140 · arxiv_version: 2004.08140v2 · doi: 10.48550/arxiv.2004.08140 · pith_short_12: TXHSJAG76OFP · pith_short_16: TXHSJAG76OFPDCSE · pith_short_8: TXHSJAG7

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/TXHSJAG76OFPDCSEXBI25MOB2U \
  | 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: 9dcf2480dff38af18a44b851aeb1c1d50b26ea126da8ce37aa380cfb452cfb32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab91ccf9eb22a76186512dcaae6d803f85f85bad16a97003ecdf19ef8d4e312b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2020-04-17T09:36:17Z",
    "title_canon_sha256": "b931e10dda90d16184f73722ba96b76b7a33799f9e9cc9084738bec125da64eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.08140",
    "kind": "arxiv",
    "version": 2
  }
}