Pith Number

pith:WMAEO4O3

pith:2017:WMAEO4O3CFZV2HKBU5P52XOK3D

not attested not anchored not stored refs pending

Shape DNA: Basic Generating Functions for Geometric Moment Invariants

Dong Xu, Erbo Li, Hua Li, Yazhou Huang

arxiv:1703.02242 v3 · 2017-03-07 · 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{WMAEO4O3CFZV2HKBU5P52XOK3D}

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	2026-05-18T00:43:43.181411Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3004771db11735d1d41a75fdd5dcad8f82d6a5f0940c4c13782016c671e993c

Aliases

arxiv: 1703.02242 · arxiv_version: 1703.02242v3 · doi: 10.48550/arxiv.1703.02242 · pith_short_12: WMAEO4O3CFZV · pith_short_16: WMAEO4O3CFZV2HKB · pith_short_8: WMAEO4O3

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/WMAEO4O3CFZV2HKBU5P52XOK3D \
  | 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: b3004771db11735d1d41a75fdd5dcad8f82d6a5f0940c4c13782016c671e993c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb7a71ddf2ebbbce1fa504c28d137e83bf3a61b01ae4ca4dea18d3e7c2ec1901",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-03-07T06:55:31Z",
    "title_canon_sha256": "00c621da8e206979e0c5f561b6cbbc26337efa85aa28613f7ac6fe19b2b3b510"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.02242",
    "kind": "arxiv",
    "version": 3
  }
}