Pith Number

pith:M22WEV3R

pith:2014:M22WEV3RJI3BTJ55OX75J4IR3X

not attested not anchored not stored refs pending

Classifying Fonts and Calligraphy Styles Using Complex Wavelet Transform

A. Enis Cetin, Alican Bozkurt, Pinar Duygulu

arxiv:1407.2649 v1 · 2014-07-09 · 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{M22WEV3RJI3BTJ55OX75J4IR3X}

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	2026-05-18T02:47:54.010579Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66b56257714a3619a7bd75ffd4f111ddd6b53f794bc6d0fe604e9c5743cdb978

Aliases

arxiv: 1407.2649 · arxiv_version: 1407.2649v1 · doi: 10.48550/arxiv.1407.2649 · pith_short_12: M22WEV3RJI3B · pith_short_16: M22WEV3RJI3BTJ55 · pith_short_8: M22WEV3R

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/M22WEV3RJI3BTJ55OX75J4IR3X \
  | 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: 66b56257714a3619a7bd75ffd4f111ddd6b53f794bc6d0fe604e9c5743cdb978

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e7435d92ff66ba4e91ec4d1d8e597826790f918dd721ff0b9bdb87b28424357",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2014-07-09T22:25:32Z",
    "title_canon_sha256": "26ec6a5bd88b16ee682aad001702ae5d6be4848fc55a866595a370caa2ee98c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.2649",
    "kind": "arxiv",
    "version": 1
  }
}