Pith Number

pith:LIARF5VF

pith:2015:LIARF5VFCUEB7XVR4NIOZRVNDZ

not attested not anchored not stored refs pending

Learning Contour-Fragment-based Shape Model with And-Or Tree Representation

Jianhuang Lai, Liang Lin, Wei Yang, Xiaolong Wang

arxiv:1502.00723 v1 · 2015-02-03 · 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{LIARF5VFCUEB7XVR4NIOZRVNDZ}

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	2026-05-18T02:28:04.494294Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a0112f6a515081fdeb1e350ecc6ad1e6b99694a4ae273348e100043165f87c3

Aliases

arxiv: 1502.00723 · arxiv_version: 1502.00723v1 · doi: 10.48550/arxiv.1502.00723 · pith_short_12: LIARF5VFCUEB · pith_short_16: LIARF5VFCUEB7XVR · pith_short_8: LIARF5VF

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/LIARF5VFCUEB7XVR4NIOZRVNDZ \
  | 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: 5a0112f6a515081fdeb1e350ecc6ad1e6b99694a4ae273348e100043165f87c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a3d7826e21ce2239cb78730b76e1821ca434f32d1690d8d3cac7616ddccb9a1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-02-03T03:42:10Z",
    "title_canon_sha256": "2ff298a050fdfad9a6cc6f45df43717107f4bbcbdf4c9bc89ef642002c593927"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.00723",
    "kind": "arxiv",
    "version": 1
  }
}