Pith Number

pith:ES4QGP7N

pith:2023:ES4QGP7NZJVYDRLPFWUO2DQ7WH

not attested not anchored not stored refs pending

BroadCAM: Outcome-agnostic Class Activation Mapping for Small-scale Weakly Supervised Applications

Changhong Liang, Chu Han, C. L. Philip Chen, Guoqiang Han, Jiatai Lin, Tien-Tsin Wong, Xuemiao Xu, Zaiyi Liu

arxiv:2309.03509 v1 · 2023-09-07 · 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{ES4QGP7NZJVYDRLPFWUO2DQ7WH}

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	2026-07-05T06:48:37.965419Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24b9033fedca6b81c56f2da8ed0e1fb1ed365b1a5010b6ff87cb194e7e410900

Aliases

arxiv: 2309.03509 · arxiv_version: 2309.03509v1 · doi: 10.48550/arxiv.2309.03509 · pith_short_12: ES4QGP7NZJVY · pith_short_16: ES4QGP7NZJVYDRLP · pith_short_8: ES4QGP7N

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/ES4QGP7NZJVYDRLPFWUO2DQ7WH \
  | 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: 24b9033fedca6b81c56f2da8ed0e1fb1ed365b1a5010b6ff87cb194e7e410900

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99f83a8ac495c6791186074d96fcfc902714665776de1e74a1bada4587df3707",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-09-07T06:45:43Z",
    "title_canon_sha256": "3f1d048ce0adc1c48e57d7f1d550f34a4f77895951c1a12c9072162046bbc402"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.03509",
    "kind": "arxiv",
    "version": 1
  }
}