Pith Number

pith:MLFLM32U

pith:2015:MLFLM32UPNADHBNK5O2VH37PZ4

not attested not anchored not stored refs pending

Weakly Supervised Fine-Grained Image Categorization

Jianfei Cai, Jiangbo Lu, Jianxin Wu, Minh N. Do, Viet-Anh Nguyen, Xiu-Shen Wei, Yu Zhang

arxiv:1504.04943 v1 · 2015-04-20 · 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{MLFLM32UPNADHBNK5O2VH37PZ4}

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	2026-05-18T01:15:52.991381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62cab66f547b403385aaebb553efefcf36c06ec3bd2890231602edb1c1c86da6

Aliases

arxiv: 1504.04943 · arxiv_version: 1504.04943v1 · doi: 10.48550/arxiv.1504.04943 · pith_short_12: MLFLM32UPNAD · pith_short_16: MLFLM32UPNADHBNK · pith_short_8: MLFLM32U

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/MLFLM32UPNADHBNK5O2VH37PZ4 \
  | 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: 62cab66f547b403385aaebb553efefcf36c06ec3bd2890231602edb1c1c86da6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85bfc2fb8de376dbe10d3a4ad0f9f25d5b86d4d9f2ff808625d1255b71a86fc2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-04-20T05:58:21Z",
    "title_canon_sha256": "f3c51ccba6f89a8a951c573bd553e54ba3a1b81bf25b232f43c96216e4945df8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.04943",
    "kind": "arxiv",
    "version": 1
  }
}