Pith Number

pith:UQ5SWGOY

pith:2019:UQ5SWGOYKWYQ7UO5OFBYJFKOQP

not attested not anchored not stored refs pending

Towards Unconstrained End-to-End Text Spotting

Alessandro Bissacco, Michalis Raptis, Siyang Qin, Yasuhisa Fujii, Ying Xiao

arxiv:1908.09231 v1 · 2019-08-24 · 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{UQ5SWGOYKWYQ7UO5OFBYJFKOQP}

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	2026-07-04T23:59:37.892453Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a43b2b19d855b10fd1dd714384954e83cd07955540d0194c45eab214c63b48e9

Aliases

arxiv: 1908.09231 · arxiv_version: 1908.09231v1 · doi: 10.48550/arxiv.1908.09231 · pith_short_12: UQ5SWGOYKWYQ · pith_short_16: UQ5SWGOYKWYQ7UO5 · pith_short_8: UQ5SWGOY

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/UQ5SWGOYKWYQ7UO5OFBYJFKOQP \
  | 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: a43b2b19d855b10fd1dd714384954e83cd07955540d0194c45eab214c63b48e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63ad4448c540d4b70f1bc8af5677ba5a5235c5099631b6c3639ddbf09d53c683",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-08-24T23:41:07Z",
    "title_canon_sha256": "90d013de3150e7e82937ff86c5b461e5f442d9cf3b39eda33f8f5adbf76d994d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.09231",
    "kind": "arxiv",
    "version": 1
  }
}