Pith Number

pith:CSXXPS5I

pith:2019:CSXXPS5IYEEB73KAEN4PRFUPLR

not attested not anchored not stored refs pending

Weakly Supervised Complementary Parts Models for Fine-Grained Image Classification from the Bottom Up

Weifeng Ge, Xiangru Lin, Yizhou Yu

arxiv:1903.02827 v1 · 2019-03-07 · 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{CSXXPS5IYEEB73KAEN4PRFUPLR}

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	2026-05-17T23:51:51.000492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14af77cba8c1081fed402378f8968f5c5ee12b00692fc475abb9f841bc7fbdad

Aliases

arxiv: 1903.02827 · arxiv_version: 1903.02827v1 · doi: 10.48550/arxiv.1903.02827 · pith_short_12: CSXXPS5IYEEB · pith_short_16: CSXXPS5IYEEB73KA · pith_short_8: CSXXPS5I

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/CSXXPS5IYEEB73KAEN4PRFUPLR \
  | 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: 14af77cba8c1081fed402378f8968f5c5ee12b00692fc475abb9f841bc7fbdad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc6ff937e0c9185b196e555063011d6ca24f6cec8a977b5f0114c5721af7edec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-03-07T10:54:16Z",
    "title_canon_sha256": "a758733ab3fb82e64c1c04c5e323fb98abb051f719857533af017205dd8c30a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.02827",
    "kind": "arxiv",
    "version": 1
  }
}