Pith Number

pith:EOFLB4V2

pith:2014:EOFLB4V2PUKCRFJPULQM4L5AGF

not attested not anchored not stored refs pending

COCOpf: An Algorithm Portfolio Framework

Petr Baudi\v{s}

arxiv:1405.3487 v1 · 2014-05-14 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EOFLB4V2PUKCRFJPULQM4L5AGF}

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	2026-05-18T02:51:49.344953Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

238ab0f2ba7d1428952fa2e0ce2fa03148a05625a647064eec34eec1a5e69486

Aliases

arxiv: 1405.3487 · arxiv_version: 1405.3487v1 · doi: 10.48550/arxiv.1405.3487 · pith_short_12: EOFLB4V2PUKC · pith_short_16: EOFLB4V2PUKCRFJP · pith_short_8: EOFLB4V2

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/EOFLB4V2PUKCRFJPULQM4L5AGF \
  | 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: 238ab0f2ba7d1428952fa2e0ce2fa03148a05625a647064eec34eec1a5e69486

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c067658a8cd198da9c12cbbce3259f221f494289556b965fd858420678c974c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2014-05-14T13:26:57Z",
    "title_canon_sha256": "433eae03dfb70d252ee2ec567ef3f08d92b319781a13c7f985aa484a1e7bd8dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.3487",
    "kind": "arxiv",
    "version": 1
  }
}