Pith Number

pith:XRYUXA7C

pith:2025:XRYUXA7CTVBNQHF67VUXCQPDWE

not attested not anchored not stored refs pending

Computer-Aided Multi-Stroke Character Simplification by Stroke Removal

Ryo Ishiyama, Seiichi Uchida, Shinnosuke Matsuo

arxiv:2506.23106 v1 · 2025-06-29 · 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{XRYUXA7CTVBNQHF67VUXCQPDWE}

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	2026-07-05T11:29:15.507228Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc714b83e29d42d81cbefd697141e3b107f19925292f15cf0eea7479bba7224f

Aliases

arxiv: 2506.23106 · arxiv_version: 2506.23106v1 · doi: 10.48550/arxiv.2506.23106 · pith_short_12: XRYUXA7CTVBN · pith_short_16: XRYUXA7CTVBNQHF6 · pith_short_8: XRYUXA7C

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/XRYUXA7CTVBNQHF67VUXCQPDWE \
  | 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: bc714b83e29d42d81cbefd697141e3b107f19925292f15cf0eea7479bba7224f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb01e035cacb9be60c6e69d6a7e86a15ea4f954f940376fce46a9f1d455123a1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-06-29T06:14:33Z",
    "title_canon_sha256": "29188d964fe088ae07e75a34a862f5b214d9d97fb4d99d2c5c208f3980d83e78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.23106",
    "kind": "arxiv",
    "version": 1
  }
}