Pith Number

pith:AABDYR7P

pith:2019:AABDYR7PIBTPJMJQAE4LKWHE3F

not attested not anchored not stored refs pending

Error Analysis of Elitist Randomized Search Heuristics

Chengwang Xie, Cong Wang, Jun He, Yu Chen

arxiv:1909.00894 v4 · 2019-09-03 · 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{AABDYR7PIBTPJMJQAE4LKWHE3F}

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	2026-07-05T01:55:06.583229Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00023c47ef4066f4b1300138b558e4d9579c3532eccf64d7486e43f16fb12b4b

Aliases

arxiv: 1909.00894 · arxiv_version: 1909.00894v4 · doi: 10.48550/arxiv.1909.00894 · pith_short_12: AABDYR7PIBTP · pith_short_16: AABDYR7PIBTPJMJQ · pith_short_8: AABDYR7P

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/AABDYR7PIBTPJMJQAE4LKWHE3F \
  | 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: 00023c47ef4066f4b1300138b558e4d9579c3532eccf64d7486e43f16fb12b4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99587faef46fcdbfcfe77738c97ec12d892e86a5b9afd25b24456c711928d187",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2019-09-03T00:11:20Z",
    "title_canon_sha256": "8ba434332fbabe027dab635c9f974ed3d19cf2f60447eb41648b3f7ea4297771"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.00894",
    "kind": "arxiv",
    "version": 4
  }
}