Pith Number

pith:WQZSLSF6

pith:2020:WQZSLSF6TSAGADHDPWJIOPDBV3

not attested not anchored not stored refs pending

On the General Value of Evidence, and Bilingual Scene-Text Visual Question Answering

Anton van den Hengel, Canjie Luo, Chee Seng Chan, Chun Chet Ng, Chunhua Shen, Liangwei Wang, Lianwen Jin, Xinyu Wang, Yuliang Liu

arxiv:2002.10215 v2 · 2020-02-24 · 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{WQZSLSF6TSAGADHDPWJIOPDBV3}

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	2026-07-05T00:43:58.789154Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b43325c8be9c80600ce37d92873c61aeeb14a417fe25d864fde2ec8653ac202d

Aliases

arxiv: 2002.10215 · arxiv_version: 2002.10215v2 · doi: 10.48550/arxiv.2002.10215 · pith_short_12: WQZSLSF6TSAG · pith_short_16: WQZSLSF6TSAGADHD · pith_short_8: WQZSLSF6

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/WQZSLSF6TSAGADHDPWJIOPDBV3 \
  | 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: b43325c8be9c80600ce37d92873c61aeeb14a417fe25d864fde2ec8653ac202d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aff922d92c8fc973283500ed5ee03eee61c21f4a74f27c2f82d5ed9833f9117a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-02-24T13:02:31Z",
    "title_canon_sha256": "1c78826051e7446638eb60cd3a75410a53468f3a64fbf15fc6cc84a9db690750"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.10215",
    "kind": "arxiv",
    "version": 2
  }
}