Pith Number

pith:ZRRQBNES

pith:2011:ZRRQBNESOX4MQQPLRVIYI6BRKE

not attested not anchored not stored refs pending

Improved Smoothed Analysis of Multiobjective Optimization

Heiko R\"oglin, Tobias Brunsch

arxiv:1111.1546 v2 · 2011-11-07 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZRRQBNESOX4MQQPLRVIYI6BRKE}

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	2026-05-18T02:29:23.799946Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc6300b49275f8c841eb8d5184783151186c131fe2ffd30188c9d32ffe28d343

Aliases

arxiv: 1111.1546 · arxiv_version: 1111.1546v2 · doi: 10.48550/arxiv.1111.1546 · pith_short_12: ZRRQBNESOX4M · pith_short_16: ZRRQBNESOX4MQQPL · pith_short_8: ZRRQBNES

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/ZRRQBNESOX4MQQPLRVIYI6BRKE \
  | 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: cc6300b49275f8c841eb8d5184783151186c131fe2ffd30188c9d32ffe28d343

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ed6d019ce8292d17cd7858255caf3c146da04f3ab462cbedbdb667019d70930",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2011-11-07T11:28:33Z",
    "title_canon_sha256": "208f512fe2e248ac082608f399271ebf406d430cc86852644da0f74a2b2d66f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.1546",
    "kind": "arxiv",
    "version": 2
  }
}