Pith Number

pith:OJC5TPVJ

pith:2019:OJC5TPVJ63HYXCGZVIAHZLRJIN

not attested not anchored not stored refs pending

Laplace Landmark Localization

and Sergey Tulyakov, Joseph P Robinson, Ning Zhang, Yuncheng Li, Yun Fu

arxiv:1903.11633 v2 · 2019-03-27 · 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{OJC5TPVJ63HYXCGZVIAHZLRJIN}

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	2026-07-04T23:56:48.041785Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7245d9bea9f6cf8b88d9aa007cae2943456a364f602e4af8ec27935de51a6f79

Aliases

arxiv: 1903.11633 · arxiv_version: 1903.11633v2 · doi: 10.48550/arxiv.1903.11633 · pith_short_12: OJC5TPVJ63HY · pith_short_16: OJC5TPVJ63HYXCGZ · pith_short_8: OJC5TPVJ

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/OJC5TPVJ63HYXCGZVIAHZLRJIN \
  | 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: 7245d9bea9f6cf8b88d9aa007cae2943456a364f602e4af8ec27935de51a6f79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bcee60a321d8fe9496203fc289bda8df56a91d3cd9d84ce19cc7aea462444ea2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-03-27T18:14:50Z",
    "title_canon_sha256": "e7dbeb1bfa6f9b3f05af0a170c14e5fbe46de480ebe1fdcd021e35b5b9f4541e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.11633",
    "kind": "arxiv",
    "version": 2
  }
}