Pith Number

pith:3W6YIWKL

pith:2015:3W6YIWKLN2YFM7PQYBCKSFFH6B

not attested not anchored not stored refs pending

A hypothesize-and-verify framework for Text Recognition using Deep Recurrent Neural Networks

Anupama Ray, Sai Rajeswar, Santanu Chaudhury

arxiv:1502.07540 v1 · 2015-02-26 · 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{3W6YIWKLN2YFM7PQYBCKSFFH6B}

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	2026-05-18T02:26:03.408994Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ddbd84594b6eb0567df0c044a914a7f0758fe5faeb9e2eee409add6f55de0a50

Aliases

arxiv: 1502.07540 · arxiv_version: 1502.07540v1 · doi: 10.48550/arxiv.1502.07540 · pith_short_12: 3W6YIWKLN2YF · pith_short_16: 3W6YIWKLN2YFM7PQ · pith_short_8: 3W6YIWKL

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/3W6YIWKLN2YFM7PQYBCKSFFH6B \
  | 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: ddbd84594b6eb0567df0c044a914a7f0758fe5faeb9e2eee409add6f55de0a50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4fbac01fac787afdf0b666f148503cfb2145170ddbf05b1d0133e2e6a12652a8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-02-26T13:18:09Z",
    "title_canon_sha256": "e2d1cd0555af94a064a8f3c6b52d0d63485d7791fd9aeef07d4b4423eef38e94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.07540",
    "kind": "arxiv",
    "version": 1
  }
}