Pith Number

pith:AY5QAM6L

pith:2018:AY5QAM6LTJZS2QKPPEC4O4Z2W4

not attested not anchored not stored refs pending

Learning from Web Data: the Benefit of Unsupervised Object Localization

Jufeng Yang, Liang Zheng, Xiaoxiao Sun, Yu-Kun Lai

arxiv:1812.09232 v1 · 2018-12-21 · 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{AY5QAM6LTJZS2QKPPEC4O4Z2W4}

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	2026-05-17T23:57:45.009154Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

063b0033cb9a732d414f7905c7733ab71c1aeff1cec81c47db9db938a9415c6c

Aliases

arxiv: 1812.09232 · arxiv_version: 1812.09232v1 · doi: 10.48550/arxiv.1812.09232 · pith_short_12: AY5QAM6LTJZS · pith_short_16: AY5QAM6LTJZS2QKP · pith_short_8: AY5QAM6L

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/AY5QAM6LTJZS2QKPPEC4O4Z2W4 \
  | 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: 063b0033cb9a732d414f7905c7733ab71c1aeff1cec81c47db9db938a9415c6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2f74b7c78bf348506787220117b6d341ffafc6ca1840ef25fe552a4e162740d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-12-21T16:25:20Z",
    "title_canon_sha256": "23d370808504212c16c57803d2aa66b9eb6f922c8343ed0ae93a1bf58484d8a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.09232",
    "kind": "arxiv",
    "version": 1
  }
}