Pith Number

pith:AN6K4S5S

pith:2018:AN6K4S5SQBVFKFIP7GZO2TFDKN

not attested not anchored not stored refs pending

Unsupervised Discovery of Object Landmarks as Structural Representations

Honglak Lee, Yijie Guo, Yijun Luo, Yixin Jin, Yuting Zhang, Zhiyuan He

arxiv:1804.04412 v1 · 2018-04-12 · 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{AN6K4S5SQBVFKFIP7GZO2TFDKN}

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	2026-05-18T00:18:37.638726Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

037cae4bb2806a55150ff9b2ed4ca35363d10699699142626a3cbe69f9c6ed85

Aliases

arxiv: 1804.04412 · arxiv_version: 1804.04412v1 · doi: 10.48550/arxiv.1804.04412 · pith_short_12: AN6K4S5SQBVF · pith_short_16: AN6K4S5SQBVFKFIP · pith_short_8: AN6K4S5S

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/AN6K4S5SQBVFKFIP7GZO2TFDKN \
  | 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: 037cae4bb2806a55150ff9b2ed4ca35363d10699699142626a3cbe69f9c6ed85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f59f2129cb3425807b1ed2502e433afc6f65633b42d62f543d31a5af88d36e8c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-04-12T10:25:41Z",
    "title_canon_sha256": "676acbbbbae9950d9edeb852ca6f4dc36841f9dfe9974ad354dff81c47cbc29d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.04412",
    "kind": "arxiv",
    "version": 1
  }
}