Pith Number

pith:BCLFIIA4

pith:2019:BCLFIIA4N37IEWY4FQXTRB7A2L

not attested not anchored not stored refs pending

Robust Classification with Sparse Representation Fusion on Diverse Data Subsets

Chun-Mei Feng, Jian Yang, Yong Xu, Zuoyong Li

arxiv:1906.11885 v1 · 2019-06-10 · cs.CV · cs.LG · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BCLFIIA4N37IEWY4FQXTRB7A2L}

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	2026-05-17T23:42:01.750913Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

089654201c6efe825b1c2c2f3887e0d2d27f7ac64d81e092cc8904e8329a4f6a

Aliases

arxiv: 1906.11885 · arxiv_version: 1906.11885v1 · doi: 10.48550/arxiv.1906.11885 · pith_short_12: BCLFIIA4N37I · pith_short_16: BCLFIIA4N37IEWY4 · pith_short_8: BCLFIIA4

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/BCLFIIA4N37IEWY4FQXTRB7A2L \
  | 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: 089654201c6efe825b1c2c2f3887e0d2d27f7ac64d81e092cc8904e8329a4f6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce6a158cdcd90c425e5bf84bccc2e7307fe754cf062476742c4678dbe6fb769f",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-06-10T13:22:54Z",
    "title_canon_sha256": "0ffdf04eaf129870afc1646de12dc5fc42c0e8665fad4b62bb15ef4197c9cde3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.11885",
    "kind": "arxiv",
    "version": 1
  }
}