Pith Number

pith:ER4X2XHG

pith:2019:ER4X2XHGGJN6WM4D3LQ4ISE2Z5

not attested not anchored not stored refs pending

Deep Neural Network for Semantic-based Text Recognition in Images

Margrit Betke, Qitong Wang, Yi Zheng

arxiv:1908.01403 v3 · 2019-08-04 · 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{ER4X2XHGGJN6WM4D3LQ4ISE2Z5}

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	2026-07-05T00:24:55.535106Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24797d5ce6325beb3383dae1c4489acf5741f8e3e102455414defe62994aa65e

Aliases

arxiv: 1908.01403 · arxiv_version: 1908.01403v3 · doi: 10.48550/arxiv.1908.01403 · pith_short_12: ER4X2XHGGJN6 · pith_short_16: ER4X2XHGGJN6WM4D · pith_short_8: ER4X2XHG

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/ER4X2XHGGJN6WM4D3LQ4ISE2Z5 \
  | 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: 24797d5ce6325beb3383dae1c4489acf5741f8e3e102455414defe62994aa65e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76f76758fda7e29e1d85cd982d0fb2b8c875a40092b900a5a87afffed3c871df",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-08-04T21:32:31Z",
    "title_canon_sha256": "153a931a4f9ad73cf766bbaa95d8206a364ed6a1ff065146d76e7c8fb5b2c7c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.01403",
    "kind": "arxiv",
    "version": 3
  }
}