Pith Number

pith:CH6CD2ZO

pith:2018:CH6CD2ZO6UU5AHZCEK6QEV2JTB

not attested not anchored not stored refs pending

PCL: Proposal Cluster Learning for Weakly Supervised Object Detection

Alan Yuille, Peng Tang, Song Bai, Wei Shen, Wenyu Liu, Xiang Bai, Xinggang Wang

arxiv:1807.03342 v2 · 2018-07-09 · 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{CH6CD2ZO6UU5AHZCEK6QEV2JTB}

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	2026-05-18T00:03:27.431889Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11fc21eb2ef529d01f2222bd025749987c80bc6efc6237a02cb9378f0aafb748

Aliases

arxiv: 1807.03342 · arxiv_version: 1807.03342v2 · doi: 10.48550/arxiv.1807.03342 · pith_short_12: CH6CD2ZO6UU5 · pith_short_16: CH6CD2ZO6UU5AHZC · pith_short_8: CH6CD2ZO

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/CH6CD2ZO6UU5AHZCEK6QEV2JTB \
  | 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: 11fc21eb2ef529d01f2222bd025749987c80bc6efc6237a02cb9378f0aafb748

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5dde6fb74fa3efb0bfc0b299705361c756a52541c2a0730e9061e913d463bf0b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-07-09T18:59:29Z",
    "title_canon_sha256": "cb42cdda0decc30ee2293943063542ecf60b0ce7091dc6edd2e35ecb61cc83f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.03342",
    "kind": "arxiv",
    "version": 2
  }
}