Pith Number

pith:ZKLKCFEA

pith:2019:ZKLKCFEAA75X2BBIQW4CTYRCTW

not attested not anchored not stored refs pending

Unlimited Budget Analysis of Randomised Search Heuristics

Christine Zarges, Jun He, Thomas Jansen

arxiv:1909.03342 v2 · 2019-09-07 · cs.NE · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZKLKCFEAA75X2BBIQW4CTYRCTW}

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	2026-07-05T00:17:54.927049Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca96a1148007fb7d042885b829e2229daa11867eb881e9b8f9b3eed959a110e2

Aliases

arxiv: 1909.03342 · arxiv_version: 1909.03342v2 · doi: 10.48550/arxiv.1909.03342 · pith_short_12: ZKLKCFEAA75X · pith_short_16: ZKLKCFEAA75X2BBI · pith_short_8: ZKLKCFEA

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/ZKLKCFEAA75X2BBIQW4CTYRCTW \
  | 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: ca96a1148007fb7d042885b829e2229daa11867eb881e9b8f9b3eed959a110e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52416a2f8def8f13fdb8ddbbea95cccc3ca7a0b13bd9b238256a183c54ec8bdc",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2019-09-07T21:30:58Z",
    "title_canon_sha256": "35507a59c6beb85b091b5573ded195630d53959411547fe01299889a785085f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.03342",
    "kind": "arxiv",
    "version": 2
  }
}