Pith Number

pith:ESECHFLM

pith:2015:ESECHFLMOUJK2KB7MSWXT4JKDH

not attested not anchored not stored refs pending

Pairwise Constraint Propagation: A Survey

Zhenyong Fu, Zhiwu Lu

arxiv:1502.05752 v1 · 2015-02-19 · cs.CV · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ESECHFLMOUJK2KB7MSWXT4JKDH}

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	2026-05-18T02:26:44.880180Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

248823956c7512ad283f64ad79f12a19f5701d2deec2e0d30e1a08f9073037e4

Aliases

arxiv: 1502.05752 · arxiv_version: 1502.05752v1 · doi: 10.48550/arxiv.1502.05752 · pith_short_12: ESECHFLMOUJK · pith_short_16: ESECHFLMOUJK2KB7 · pith_short_8: ESECHFLM

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/ESECHFLMOUJK2KB7MSWXT4JKDH \
  | 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: 248823956c7512ad283f64ad79f12a19f5701d2deec2e0d30e1a08f9073037e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40fedabfcefaed53d439904a48aa6779c0a1a790c992a4dc5d61fba5d70ca03a",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-02-19T23:59:48Z",
    "title_canon_sha256": "01de57e2d6ed2569a4233c2e8b5bf215269c5905bf46f252848d0868542382d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.05752",
    "kind": "arxiv",
    "version": 1
  }
}