Pith Number

pith:OZAWIFWR

pith:2012:OZAWIFWR7UQBVA4AWRSCV5JEGO

not attested not anchored not stored refs pending

Message-Passing Algorithms for Quadratic Programming Formulations of MAP Estimation

Akshat Kumar, Shlomo Zilberstein

arxiv:1202.3739 v1 · 2012-02-14 · cs.AI · cs.DS · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OZAWIFWR7UQBVA4AWRSCV5JEGO}

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	2026-05-18T04:02:03.181285Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76416416d1fd201a8380b4642af52433961c39765fa7e8c7616e51a3916dafd2

Aliases

arxiv: 1202.3739 · arxiv_version: 1202.3739v1 · doi: 10.48550/arxiv.1202.3739 · pith_short_12: OZAWIFWR7UQB · pith_short_16: OZAWIFWR7UQBVA4A · pith_short_8: OZAWIFWR

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/OZAWIFWR7UQBVA4AWRSCV5JEGO \
  | 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: 76416416d1fd201a8380b4642af52433961c39765fa7e8c7616e51a3916dafd2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95374c428787a8a0643e6b63f6ee18c70dc5c429cfab51ebb5fd167473d42faf",
    "cross_cats_sorted": [
      "cs.DS",
      "stat.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2012-02-14T16:41:17Z",
    "title_canon_sha256": "5b9b113a4569ee48e6a3fc5b2a9e77c1679fa24f87916c7be7849e47acaf8c65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.3739",
    "kind": "arxiv",
    "version": 1
  }
}