Pith Number

pith:6ULEADP3

pith:2019:6ULEADP3TNAW6KGFDDFUQMFJME

not attested not anchored not stored refs pending

3C-Net: Category Count and Center Loss for Weakly-Supervised Action Localization

Fahad Shahbaz Khan, Hisham Cholakkal, Ling Shao, Sanath Narayan

arxiv:1908.08216 v2 · 2019-08-22 · 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{6ULEADP3TNAW6KGFDDFUQMFJME}

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	2026-07-05T00:20:01.531231Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f516400dfb9b416f28c518cb4830a96112d8b4968b68c6fd573dfa15c0ea91c3

Aliases

arxiv: 1908.08216 · arxiv_version: 1908.08216v2 · doi: 10.48550/arxiv.1908.08216 · pith_short_12: 6ULEADP3TNAW · pith_short_16: 6ULEADP3TNAW6KGF · pith_short_8: 6ULEADP3

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/6ULEADP3TNAW6KGFDDFUQMFJME \
  | 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: f516400dfb9b416f28c518cb4830a96112d8b4968b68c6fd573dfa15c0ea91c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3d2c16217041a576416f0504416ef43ef359c594ab3a56b2fc860afa661b9ff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-08-22T06:20:38Z",
    "title_canon_sha256": "85cbeaaa204e7584e48db716160778da702a652d17209680af1b0b8cf8d584c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.08216",
    "kind": "arxiv",
    "version": 2
  }
}