Pith Number

pith:VKFCWEZH

pith:2021:VKFCWEZHL2YVAKXM2YJK3S53AO

not attested not anchored not stored refs pending

Background-aware Classification Activation Map for Weakly Supervised Object Localization

Bin Qiu, Lei Zhu, Lujia Jin, Mufeng Geng, Qian Chen, Qi She, Qiushi Ren, Xiangxi Meng, Yanye Lu, Yibao Zhang, Yunfei You, Zhe Jiang

arxiv:2112.14379 v1 · 2021-12-29 · 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{VKFCWEZHL2YVAKXM2YJK3S53AO}

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	2026-07-05T03:44:21.784591Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa8a2b13275eb1502aecd612adcbbb03b730b939ab9647b02287babbdb44c606

Aliases

arxiv: 2112.14379 · arxiv_version: 2112.14379v1 · doi: 10.48550/arxiv.2112.14379 · pith_short_12: VKFCWEZHL2YV · pith_short_16: VKFCWEZHL2YVAKXM · pith_short_8: VKFCWEZH

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/VKFCWEZHL2YVAKXM2YJK3S53AO \
  | 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: aa8a2b13275eb1502aecd612adcbbb03b730b939ab9647b02287babbdb44c606

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ce740040c6bc439af2adc3f5065cec34c1faa3e2d476159bae3c92aa9c11e53",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-12-29T03:12:09Z",
    "title_canon_sha256": "9a79bd71ebd5dbcec413087fa5e9a71862edd5ce96feae91ba5c2d78effa8389"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.14379",
    "kind": "arxiv",
    "version": 1
  }
}