Pith Number

pith:AYPGLAW6

pith:2023:AYPGLAW63WASZRLX6GADMTAAX4

not attested not anchored not stored refs pending

Frequency and Scale Perspectives of Feature Extraction

Haibo Shen, Liangqi Zhang, Tianjiang Wang, Xiang Cao, Yihao Luo

arxiv:2302.12477 v1 · 2023-02-24 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AYPGLAW63WASZRLX6GADMTAAX4}

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	2026-07-05T05:45:10.241721Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

061e6582dedd812cc577f180364c00bf1671bd3dbdcf6ad588fd80de87741f6f

Aliases

arxiv: 2302.12477 · arxiv_version: 2302.12477v1 · doi: 10.48550/arxiv.2302.12477 · pith_short_12: AYPGLAW63WAS · pith_short_16: AYPGLAW63WASZRLX · pith_short_8: AYPGLAW6

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/AYPGLAW63WASZRLX6GADMTAAX4 \
  | 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: 061e6582dedd812cc577f180364c00bf1671bd3dbdcf6ad588fd80de87741f6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1aa52ed4ba4d2385c940beb6c8793d43cc655fe011370bac711c72a60b158f82",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-02-24T06:37:36Z",
    "title_canon_sha256": "f258ca2fc9ec88351502e7e3250a917b9b80fe10ebddb877283ea3c99afac376"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.12477",
    "kind": "arxiv",
    "version": 1
  }
}