Pith Number

pith:6HUD7VWH

pith:2007:6HUD7VWHOGM676NFRQXDJOZTI3

not attested not anchored not stored refs pending

Evolutionary Optimization in Code-Based Test Compression

Alejandro Czutro, Bernd Becker, Ilia Polian

arxiv:0710.4670 v1 · 2007-10-25 · cs.AR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6HUD7VWHOGM676NFRQXDJOZTI3}

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	2026-05-18T04:09:06.045733Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1e83fd6c77199eff9a58c2e34bb3346c44b988a80832ec64855e8e8d28697e8

Aliases

arxiv: 0710.4670 · arxiv_version: 0710.4670v1 · doi: 10.48550/arxiv.0710.4670 · pith_short_12: 6HUD7VWHOGM6 · pith_short_16: 6HUD7VWHOGM676NF · pith_short_8: 6HUD7VWH

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/6HUD7VWHOGM676NFRQXDJOZTI3 \
  | 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: f1e83fd6c77199eff9a58c2e34bb3346c44b988a80832ec64855e8e8d28697e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d442c5f79c5b9857585019941754c693c7f6eaea0731f457fa2f2cc625c353a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cs.AR",
    "submitted_at": "2007-10-25T08:45:52Z",
    "title_canon_sha256": "52ae65f0aec426fc6a8a51a5a50c38c07b835620a8fbd8aa4aac05c98447840e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0710.4670",
    "kind": "arxiv",
    "version": 1
  }
}