Pith Number

pith:3NZHA2PX

pith:2018:3NZHA2PXT7V5DBS63LPQUI6FKT

not attested not anchored not stored refs pending

Open Set Chinese Character Recognition using Multi-typed Attributes

Lambert Schomaker, Sheng He

arxiv:1808.08993 v1 · 2018-08-27 · 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{3NZHA2PXT7V5DBS63LPQUI6FKT}

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	2026-05-18T00:07:04.960104Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db727069f79febd1865edadf0a23c554cade7f08bf7a3e946bf3b55f6e29c44f

Aliases

arxiv: 1808.08993 · arxiv_version: 1808.08993v1 · doi: 10.48550/arxiv.1808.08993 · pith_short_12: 3NZHA2PXT7V5 · pith_short_16: 3NZHA2PXT7V5DBS6 · pith_short_8: 3NZHA2PX

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/3NZHA2PXT7V5DBS63LPQUI6FKT \
  | 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: db727069f79febd1865edadf0a23c554cade7f08bf7a3e946bf3b55f6e29c44f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6a3b9b2283c2f22e231fd4de13b0c09ccbe0badfa66b17eeace25775c8cf810",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-08-27T18:53:31Z",
    "title_canon_sha256": "e6178d96dff7ec298f7660f3ee581e031f042ffa8672e7600ee5e332b652e004"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.08993",
    "kind": "arxiv",
    "version": 1
  }
}