Pith Number

pith:3F6BPA2N

pith:2017:3F6BPA2NWYR4XZEALDD2SFPXNK

not attested not anchored not stored refs pending

Language Independent Single Document Image Super-Resolution using CNN for improved recognition

A G Ramakrishnan, Ram Krishna Pandey

arxiv:1701.08835 v1 · 2017-01-30 · 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{3F6BPA2NWYR4XZEALDD2SFPXNK}

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	2026-05-18T00:51:39.081445Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d97c17834db623cbe48058c7a915f76a854249fd87622cbff6f1493ff7505ca3

Aliases

arxiv: 1701.08835 · arxiv_version: 1701.08835v1 · doi: 10.48550/arxiv.1701.08835 · pith_short_12: 3F6BPA2NWYR4 · pith_short_16: 3F6BPA2NWYR4XZEA · pith_short_8: 3F6BPA2N

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/3F6BPA2NWYR4XZEALDD2SFPXNK \
  | 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: d97c17834db623cbe48058c7a915f76a854249fd87622cbff6f1493ff7505ca3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce758f566f4ac7e4cb37ddb47c913528c2af3e97a64539950569c49a3a7e8782",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-01-30T21:37:00Z",
    "title_canon_sha256": "3cca504fc3c1cc3f29ad123d2710f69ab684a788e93674d1ba114eafe4e2305c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.08835",
    "kind": "arxiv",
    "version": 1
  }
}