Pith Number

pith:R7GAJXVA

pith:2021:R7GAJXVASWZAWXGWCQSBP6DJFN

not attested not anchored not stored refs pending

Towards an efficient framework for Data Extraction from Chart Images

Guangshun Yao, Hesuo Zhang, Hui Li, Lianwen Jin, Shuang Yan, Weihong Ma, Yaqiang Wu, Yichao Huang

arxiv:2105.02039 v1 · 2021-05-05 · 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{R7GAJXVASWZAWXGWCQSBP6DJFN}

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	2026-07-05T02:37:52.030546Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8fcc04dea095b20b5cd6142417f8692b50878f932e96a5b818a4de5ff4b23c94

Aliases

arxiv: 2105.02039 · arxiv_version: 2105.02039v1 · doi: 10.48550/arxiv.2105.02039 · pith_short_12: R7GAJXVASWZA · pith_short_16: R7GAJXVASWZAWXGW · pith_short_8: R7GAJXVA

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/R7GAJXVASWZAWXGWCQSBP6DJFN \
  | 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: 8fcc04dea095b20b5cd6142417f8692b50878f932e96a5b818a4de5ff4b23c94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3fa1251a18c19a102d7a4ac90da74987a7cf2463081367b7360325a73c5b8340",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-05-05T13:18:53Z",
    "title_canon_sha256": "4a8485b43d9be8b657522cab34fa7f9efe6761064c9c0160ada1004859768825"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.02039",
    "kind": "arxiv",
    "version": 1
  }
}