Pith Number

pith:DWN2IMVB

pith:2026:DWN2IMVBNPCOGN3JLT3BO3AHOG

not attested not anchored not stored refs pending

Seal-Robust KCR: A Robust Kuzushiji Character Recognition Framework under Seal Interference

Hirotaka Kameko, Kohei Yamashita, Rui-Yang Ju, Shinsuke Mori

arxiv:2602.19086 v2 · 2026-02-22 · 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{DWN2IMVBNPCOGN3JLT3BO3AHOG}

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	2026-06-10T01:09:56.807157Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d9ba432a16bc4e337695cf6176c0771af5d0e865028716d3a94b560b5509ebd

Aliases

arxiv: 2602.19086 · arxiv_version: 2602.19086v2 · doi: 10.48550/arxiv.2602.19086 · pith_short_12: DWN2IMVBNPCO · pith_short_16: DWN2IMVBNPCOGN3J · pith_short_8: DWN2IMVB

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/DWN2IMVBNPCOGN3JLT3BO3AHOG \
  | 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: 1d9ba432a16bc4e337695cf6176c0771af5d0e865028716d3a94b560b5509ebd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "890145135450695f41c97d838048a9fa64e2a3bb41669f572e33282b2ab7447c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-02-22T07:58:29Z",
    "title_canon_sha256": "ab8ebf5990a627a9032a3ea3dd650647a47b747cf0963b32d1391d81e5084dba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.19086",
    "kind": "arxiv",
    "version": 2
  }
}