Pith Number

pith:MF2EKQDA

pith:2019:MF2EKQDAKXUV5S3YYESKWAFLIE

not attested not anchored not stored refs pending

Attribute-Aware Attention Model for Fine-grained Representation Learning

Chao Zhang, Jianyuan Guo, Kai Han, Mingjian Zhu

arxiv:1901.00392 v2 · 2019-01-02 · 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{MF2EKQDAKXUV5S3YYESKWAFLIE}

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	2026-07-05T00:27:29.768793Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

617445406055e95ecb78c124ab00ab41399f9e774d3c5da71b78d81236119b7a

Aliases

arxiv: 1901.00392 · arxiv_version: 1901.00392v2 · doi: 10.48550/arxiv.1901.00392 · pith_short_12: MF2EKQDAKXUV · pith_short_16: MF2EKQDAKXUV5S3Y · pith_short_8: MF2EKQDA

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/MF2EKQDAKXUV5S3YYESKWAFLIE \
  | 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: 617445406055e95ecb78c124ab00ab41399f9e774d3c5da71b78d81236119b7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "149ac15321d976a4f89fbc47d858bb009c9d3966d86fa0fbe4b7f14af4ba1762",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-01-02T14:22:59Z",
    "title_canon_sha256": "a21976add28d230c8c838245b80fd2d125db3e2b338aed3f0243eb946e8cf2c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.00392",
    "kind": "arxiv",
    "version": 2
  }
}