Pith Number

pith:6RIAK3XJ

pith:2011:6RIAK3XJQVY2XPPNC7ZRNJXLJA

not attested not anchored not stored refs pending

A New Method for Lower Bounds on the Running Time of Evolutionary Algorithms

Dirk Sudholt

arxiv:1109.1504 v2 · 2011-09-07 · 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{6RIAK3XJQVY2XPPNC7ZRNJXLJA}

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	2026-05-18T02:21:36.876251Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f450056ee98571abbded17f316a6eb482d8bb8074efd481d2ff7d488aee50a7b

Aliases

arxiv: 1109.1504 · arxiv_version: 1109.1504v2 · doi: 10.48550/arxiv.1109.1504 · pith_short_12: 6RIAK3XJQVY2 · pith_short_16: 6RIAK3XJQVY2XPPN · pith_short_8: 6RIAK3XJ

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/6RIAK3XJQVY2XPPNC7ZRNJXLJA \
  | 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: f450056ee98571abbded17f316a6eb482d8bb8074efd481d2ff7d488aee50a7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e58f2e678a3eff62cd5a586446a51c715463f6d6a10cec839b122c845f158ff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2011-09-07T16:08:28Z",
    "title_canon_sha256": "323b5473ab93f0f349386c8ec615c0d47e224a3f01cce99e333c13c37fb2e7be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.1504",
    "kind": "arxiv",
    "version": 2
  }
}