Pith Number

pith:KYF2DQ5K

pith:2018:KYF2DQ5KW2V74UILOD5NVIG5HH

not attested not anchored not stored refs pending

Quantized Densely Connected U-Nets for Efficient Landmark Localization

Dimitris Metaxas, Lingfei Wu, Shaoting Zhang, Shijie Geng, Xi Peng, Zhiqiang Tang

arxiv:1808.02194 v2 · 2018-08-07 · 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{KYF2DQ5KW2V74UILOD5NVIG5HH}

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	2026-05-18T00:08:25.316694Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

560ba1c3aab6abfe510b70fadaa0dd39f2eeceb18328aea87e4eb48a42751710

Aliases

arxiv: 1808.02194 · arxiv_version: 1808.02194v2 · doi: 10.48550/arxiv.1808.02194 · pith_short_12: KYF2DQ5KW2V7 · pith_short_16: KYF2DQ5KW2V74UIL · pith_short_8: KYF2DQ5K

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/KYF2DQ5KW2V74UILOD5NVIG5HH \
  | 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: 560ba1c3aab6abfe510b70fadaa0dd39f2eeceb18328aea87e4eb48a42751710

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6819dc4534219dcba137d81e6fd986af885c9f0b994993a4779e60371ac8fe0f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-08-07T03:22:44Z",
    "title_canon_sha256": "54834cdc6553b536c249370d520e93d74fadf57d564cf1ec4441e43533bb2929"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.02194",
    "kind": "arxiv",
    "version": 2
  }
}