Pith Number

pith:6B7ODHGU

pith:2021:6B7ODHGUJSIDWANGYZLQBD4DT7

not attested not anchored not stored refs pending

A Survey of Orthogonal Moments for Image Representation: Theory, Implementation, and Evaluation

Chao Wang, Jiantao Zhou, Shuren Qi, Xiaochun Cao, Yushu Zhang

arxiv:2103.14799 v3 · 2021-03-27 · 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{6B7ODHGUJSIDWANGYZLQBD4DT7}

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	2026-07-05T03:34:43.509817Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f07ee19cd44c903b01a6c657008f839fdb5d27fb27841ac5d0e33c4f7b5751de

Aliases

arxiv: 2103.14799 · arxiv_version: 2103.14799v3 · doi: 10.48550/arxiv.2103.14799 · pith_short_12: 6B7ODHGUJSID · pith_short_16: 6B7ODHGUJSIDWANG · pith_short_8: 6B7ODHGU

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/6B7ODHGUJSIDWANGYZLQBD4DT7 \
  | 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: f07ee19cd44c903b01a6c657008f839fdb5d27fb27841ac5d0e33c4f7b5751de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a67eca29cd581cbe5e00c9fc146888c7ff794451dd895ccfb9e34371c81bac8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-03-27T03:41:08Z",
    "title_canon_sha256": "365dd39b41f0566742cebf33cf157678b5285109921b1bbbde9f577699aee5cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.14799",
    "kind": "arxiv",
    "version": 3
  }
}