Pith Number

pith:SM4DPA36

pith:2011:SM4DPA36EDI6SGHEBKG3EREJ5C

not attested not anchored not stored refs pending

Exhaustive and Efficient Constraint Propagation: A Semi-Supervised Learning Perspective and Its Applications

Horace H.S. Ip, Yuxin Peng, Zhiwu Lu

arxiv:1109.4684 v1 · 2011-09-22 · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SM4DPA36EDI6SGHEBKG3EREJ5C}

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	2026-05-18T02:21:36.375654Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

933837837e20d1e918e40a8db24489e88bdc0b10c7bf6d6ca5498b358a67b004

Aliases

arxiv: 1109.4684 · arxiv_version: 1109.4684v1 · doi: 10.48550/arxiv.1109.4684 · pith_short_12: SM4DPA36EDI6 · pith_short_16: SM4DPA36EDI6SGHE · pith_short_8: SM4DPA36

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/SM4DPA36EDI6SGHEBKG3EREJ5C \
  | 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: 933837837e20d1e918e40a8db24489e88bdc0b10c7bf6d6ca5498b358a67b004

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1b466f2904468cdceb92aa1b64437629ce44ea7b2e3614c4cb07f7520a6b336",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2011-09-22T00:56:22Z",
    "title_canon_sha256": "dac0a71ea93392c88336bf4d189892a459bdcf16879debfe9b8509bf6eb91a02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.4684",
    "kind": "arxiv",
    "version": 1
  }
}