Pith Number

pith:WDOGRFHY

pith:2012:WDOGRFHYMLL6P4BTGSJV3FCFPW

not attested not anchored not stored refs pending

An Optimization Framework for Semi-Supervised and Transfer Learning using Multiple Classifiers and Clusterers

Ayan Acharya, Eduardo R. Hruschka, Joydeep Ghosh, Sreangsu Acharyya

arxiv:1206.0994 v1 · 2012-04-20 · 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{WDOGRFHYMLL6P4BTGSJV3FCFPW}

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	2026-05-18T03:54:15.567058Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0dc6894f862d7e7f03334935d94457db58263117920ae84c5b28ff284c4e97d

Aliases

arxiv: 1206.0994 · arxiv_version: 1206.0994v1 · doi: 10.48550/arxiv.1206.0994 · pith_short_12: WDOGRFHYMLL6 · pith_short_16: WDOGRFHYMLL6P4BT · pith_short_8: WDOGRFHY

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/WDOGRFHYMLL6P4BTGSJV3FCFPW \
  | 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: b0dc6894f862d7e7f03334935d94457db58263117920ae84c5b28ff284c4e97d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc3fb52540f4f3dee89bc08168c6b79560ee8afc1546c7cbc7f332f3cba46c52",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2012-04-20T01:58:40Z",
    "title_canon_sha256": "72592c83017063a49ba3707d8be782df8e2ed4f87690d2562bcbd3d9fd5fb329"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.0994",
    "kind": "arxiv",
    "version": 1
  }
}