Pith Number

pith:KWTGQI3M

pith:2022:KWTGQI3MT5DKZ4Z2A4YIN5FIFQ

not attested not anchored not stored refs pending

CharFormer: A Glyph Fusion based Attentive Framework for High-precision Character Image Denoising

Chuntao Li, Daqian Shi, Hao Tang, Hao Xu, Lida Shi, Xiaolei Diao, Yang Chi

arxiv:2207.07798 v2 · 2022-07-16 · 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{KWTGQI3MT5DKZ4Z2A4YIN5FIFQ}

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	2026-07-05T04:41:47.235065Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55a668236c9f46acf33a073086f4a82c02624c8c8af247f79709d5aa715934c0

Aliases

arxiv: 2207.07798 · arxiv_version: 2207.07798v2 · doi: 10.48550/arxiv.2207.07798 · pith_short_12: KWTGQI3MT5DK · pith_short_16: KWTGQI3MT5DKZ4Z2 · pith_short_8: KWTGQI3M

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/KWTGQI3MT5DKZ4Z2A4YIN5FIFQ \
  | 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: 55a668236c9f46acf33a073086f4a82c02624c8c8af247f79709d5aa715934c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "471238531d948d4473f66d3e44b45dd982b5a8ba7fdad1e230baf9736ac58bab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-07-16T01:11:30Z",
    "title_canon_sha256": "d30117faf6c5eb3ae9d3d4fc4bf85ff1c24a0024f383a66ca2dec80a6983e3ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.07798",
    "kind": "arxiv",
    "version": 2
  }
}