Pith Number

pith:FFSFCMHV

pith:2016:FFSFCMHVBNZGOGD4P4PZGGERAX

not attested not anchored not stored refs pending

Unsupervised High-level Feature Learning by Ensemble Projection for Semi-supervised Image Classification and Image Clustering

Dengxin Dai, Luc Van Gool

arxiv:1602.00955 v2 · 2016-02-02 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FFSFCMHVBNZGOGD4P4PZGGERAX}

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	2026-05-18T01:21:18.896097Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29645130f50b7267187c7f1f93189105d82d2b2a30a772ca88f7ddd6481ea873

Aliases

arxiv: 1602.00955 · arxiv_version: 1602.00955v2 · doi: 10.48550/arxiv.1602.00955 · pith_short_12: FFSFCMHVBNZG · pith_short_16: FFSFCMHVBNZGOGD4 · pith_short_8: FFSFCMHV

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/FFSFCMHVBNZGOGD4P4PZGGERAX \
  | 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: 29645130f50b7267187c7f1f93189105d82d2b2a30a772ca88f7ddd6481ea873

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a18ea1a7e66a110896579699a6d4c0d70aae4330cc865214b3c1076b239065b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-02-02T14:53:36Z",
    "title_canon_sha256": "8687a9323528b5b3380359ec9dc0400b2bda84368d66e66364996b4b9ce2c9b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.00955",
    "kind": "arxiv",
    "version": 2
  }
}