Pith Number

pith:PLM7GRYH

pith:2013:PLM7GRYHH2NHS4PXYHUKKB6KC5

not attested not anchored not stored refs pending

Simplifying Energy Optimization using Partial Enumeration

Carl Olsson, Johannes Ulen, Vladimir Kolmogorov, Yuri Boykov

arxiv:1303.1749 v2 · 2013-03-07 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PLM7GRYHH2NHS4PXYHUKKB6KC5}

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	2026-05-18T03:11:09.354822Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ad9f347073e9a7971f7c1e8a507ca17533943d9875dca676538a0751d47a3ba

Aliases

arxiv: 1303.1749 · arxiv_version: 1303.1749v2 · doi: 10.48550/arxiv.1303.1749 · pith_short_12: PLM7GRYHH2NH · pith_short_16: PLM7GRYHH2NHS4PX · pith_short_8: PLM7GRYH

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/PLM7GRYHH2NHS4PXYHUKKB6KC5 \
  | 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: 7ad9f347073e9a7971f7c1e8a507ca17533943d9875dca676538a0751d47a3ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b6141238e267af413f655e89487f50d7a1c5dbbd25fd8a94119856fc9673bc6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2013-03-07T16:59:11Z",
    "title_canon_sha256": "69077f598efa5471f66dfc628fc72127a043d91569dd4db4dca1e731a4ebdd53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.1749",
    "kind": "arxiv",
    "version": 2
  }
}