Pith Number

pith:EWUQVCWA

pith:2013:EWUQVCWAVYN6UTVA7KHPHA7WWW

not attested not anchored not stored refs pending

Constraint Reduction using Marginal Polytope Diagrams for MAP LP Relaxations

Anton van den Hengel, Chunhua Shen, Qinfeng Shi, Yanning Zhang, Zhen Zhang

arxiv:1312.4637 v2 · 2013-12-17 · cs.CV · 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{EWUQVCWAVYN6UTVA7KHPHA7WWW}

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	2026-05-18T02:53:53.369418Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25a90a8ac0ae1bea4ea0fa8ef383f6b5b159953688d1e9b7e86906e4022fc1bd

Aliases

arxiv: 1312.4637 · arxiv_version: 1312.4637v2 · doi: 10.48550/arxiv.1312.4637 · pith_short_12: EWUQVCWAVYN6 · pith_short_16: EWUQVCWAVYN6UTVA · pith_short_8: EWUQVCWA

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/EWUQVCWAVYN6UTVA7KHPHA7WWW \
  | 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: 25a90a8ac0ae1bea4ea0fa8ef383f6b5b159953688d1e9b7e86906e4022fc1bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3a61ab3a13ff621f4ed636c12840a5cbffacc269bcdf558b045f8c748b256e0",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2013-12-17T04:44:04Z",
    "title_canon_sha256": "63c341264f1b195516ebe681e4fde5cb8aa37a0dda1f46409142c7d964458928"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.4637",
    "kind": "arxiv",
    "version": 2
  }
}