Pith Number

pith:ZCXMRLKD

pith:2015:ZCXMRLKDXUPLZO5RDBMFYCJPTP

not attested not anchored not stored refs pending

Visual Recognition Using Directional Distribution Distance

Bin-Bin Gao, Guoqing Liu, Jianxin Wu

arxiv:1504.04792 v2 · 2015-04-19 · 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{ZCXMRLKDXUPLZO5RDBMFYCJPTP}

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	2026-05-18T01:16:09.842784Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8aec8ad43bd1ebcbbb118585c092f9be152f31be10a2855c135e4abb7d85794

Aliases

arxiv: 1504.04792 · arxiv_version: 1504.04792v2 · doi: 10.48550/arxiv.1504.04792 · pith_short_12: ZCXMRLKDXUPL · pith_short_16: ZCXMRLKDXUPLZO5R · pith_short_8: ZCXMRLKD

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/ZCXMRLKDXUPLZO5RDBMFYCJPTP \
  | 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: c8aec8ad43bd1ebcbbb118585c092f9be152f31be10a2855c135e4abb7d85794

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e14c433d2b26ed5c1dd894e4149d511616995e6564912c3d92e7a727725fbedc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-04-19T04:55:59Z",
    "title_canon_sha256": "c96a87aa8b8f7674edd9711ec00cc46a5c7d602167b731c04d711d438be5c4d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.04792",
    "kind": "arxiv",
    "version": 2
  }
}