Pith Number

pith:XRUL6XGW

pith:2019:XRUL6XGWWI35VIPX67MBCA2THD

not attested not anchored not stored refs pending

ICDAR 2019 Competition on Scene Text Visual Question Answering

Ali Furkan Biten, Andres Mafla, C.V. Jawahar, Dimosthenis Karatzas, Ernest Valveny, Lluis Gomez, Mar\c{c}al Rusi\~nol, Minesh Mathew, Rub\`en Tito

arxiv:1907.00490 v1 · 2019-06-30 · 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{XRUL6XGWWI35VIPX67MBCA2THD}

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	2026-05-17T23:41:51.466072Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc68bf5cd6b237daa1f7f7d811035338d2f1f6ac582f788f6a28d8a8e08635d7

Aliases

arxiv: 1907.00490 · arxiv_version: 1907.00490v1 · doi: 10.48550/arxiv.1907.00490 · pith_short_12: XRUL6XGWWI35 · pith_short_16: XRUL6XGWWI35VIPX · pith_short_8: XRUL6XGW

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/XRUL6XGWWI35VIPX67MBCA2THD \
  | 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: bc68bf5cd6b237daa1f7f7d811035338d2f1f6ac582f788f6a28d8a8e08635d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc73c34b641010ae7d7a1ceb1f3c7264dd85570cee019f59e1b2ed8f9d0c9949",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-06-30T22:46:11Z",
    "title_canon_sha256": "aa31043cad97f3d656b34d7ca7b9f717f310cb80c9d2b40e9fe92a5c440b8886"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.00490",
    "kind": "arxiv",
    "version": 1
  }
}