Pith Number

pith:E7NSJKZ2

pith:2015:E7NSJKZ2KOMCL72UURDETC6VAG

not attested not anchored not stored refs pending

Boosting Optical Character Recognition: A Super-Resolution Approach

Chao Dong, Chen Change Loy, Ximei Zhu, Yubin Deng, Yu Qiao

arxiv:1506.02211 v1 · 2015-06-07 · 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{E7NSJKZ2KOMCL72UURDETC6VAG}

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	2026-05-18T01:55:51.833792Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27db24ab3a539825ff54a446498bd501906ca185f2f7273ba8ed9d58bc55b163

Aliases

arxiv: 1506.02211 · arxiv_version: 1506.02211v1 · doi: 10.48550/arxiv.1506.02211 · pith_short_12: E7NSJKZ2KOMC · pith_short_16: E7NSJKZ2KOMCL72U · pith_short_8: E7NSJKZ2

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/E7NSJKZ2KOMCL72UURDETC6VAG \
  | 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: 27db24ab3a539825ff54a446498bd501906ca185f2f7273ba8ed9d58bc55b163

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d3c4418e5a3f93b4b4bb654b49b6895ccadd8888c68291276402cbe7a2ece33",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-06-07T02:29:45Z",
    "title_canon_sha256": "857410e86f86f7bf31d0239b12c8f9f91ef2ba6254406ba53b4cd027cef3fdb3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.02211",
    "kind": "arxiv",
    "version": 1
  }
}