Pith Number

pith:HLJ26LPA

pith:2012:HLJ26LPAPT4JMS5IMVHJGYDXWJ

not attested not anchored not stored refs pending

An evaluation of local shape descriptors for 3D shape retrieval

Afzal Godil, Sarah Tang

arxiv:1202.2368 v1 · 2012-02-10 · cs.CV · cs.CG · cs.DL · cs.IR · cs.MM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HLJ26LPAPT4JMS5IMVHJGYDXWJ}

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	2026-05-18T04:02:26.667856Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ad3af2de07cf8964ba8654e936077b240f2a5428590ee0b68ff35021bf4c07d

Aliases

arxiv: 1202.2368 · arxiv_version: 1202.2368v1 · doi: 10.48550/arxiv.1202.2368 · pith_short_12: HLJ26LPAPT4J · pith_short_16: HLJ26LPAPT4JMS5I · pith_short_8: HLJ26LPA

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/HLJ26LPAPT4JMS5IMVHJGYDXWJ \
  | 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: 3ad3af2de07cf8964ba8654e936077b240f2a5428590ee0b68ff35021bf4c07d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bcbb31a3658b6a6db7af5bd230ee167f152aa84c57bacdb27f49012e7d9e5446",
    "cross_cats_sorted": [
      "cs.CG",
      "cs.DL",
      "cs.IR",
      "cs.MM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2012-02-10T21:02:39Z",
    "title_canon_sha256": "eed93c88008c74ae162b313afb0462a40ce71ceb670b8505d0a10169be03e63f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.2368",
    "kind": "arxiv",
    "version": 1
  }
}