Pith Number

pith:I7IYFZIL

pith:2022:I7IYFZILBIN5P6P6MA3G2EUI3E

not attested not anchored not stored refs pending

Instance Segmentation for Chinese Character Stroke Extraction, Datasets and Benchmarks

Chao Li, Kunyang Lin, Lizhao Liu, Qingyu Zhou, Shangxin Huang, Yunbo Cao, Zhongli Li

arxiv:2210.13826 v1 · 2022-10-25 · 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{I7IYFZILBIN5P6P6MA3G2EUI3E}

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	2026-07-05T05:10:23.032988Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47d182e50b0a1bd7f9fe60366d1288d91fee202b112762655e27937d2419f8bd

Aliases

arxiv: 2210.13826 · arxiv_version: 2210.13826v1 · doi: 10.48550/arxiv.2210.13826 · pith_short_12: I7IYFZILBIN5 · pith_short_16: I7IYFZILBIN5P6P6 · pith_short_8: I7IYFZIL

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/I7IYFZILBIN5P6P6MA3G2EUI3E \
  | 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: 47d182e50b0a1bd7f9fe60366d1288d91fee202b112762655e27937d2419f8bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e60df3acf27fc2c961d483cfb40566e90396f07e48e19865e454e4eb1c862f8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-10-25T08:09:14Z",
    "title_canon_sha256": "948b60d89e2f81933330a95f0871c9af77775874c0adfb18c21671a318bc94a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.13826",
    "kind": "arxiv",
    "version": 1
  }
}