Pith Number

pith:Z7BQBID3

pith:2018:Z7BQBID3XCYBXCLT2L3U5OD7BZ

not attested not anchored not stored refs pending

Image Super-Resolution via RL-CSC: When Residual Learning Meets Convolutional Sparse Coding

Lei Yu, Menglei Zhang, Zhou Liu

arxiv:1812.11950 v1 · 2018-12-31 · 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{Z7BQBID3XCYBXCLT2L3U5OD7BZ}

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	2026-05-17T23:57:10.719225Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cfc300a07bb8b01b8973d2f74eb87f0e445d8d67f5186adccb248e4564b3cb43

Aliases

arxiv: 1812.11950 · arxiv_version: 1812.11950v1 · doi: 10.48550/arxiv.1812.11950 · pith_short_12: Z7BQBID3XCYB · pith_short_16: Z7BQBID3XCYBXCLT · pith_short_8: Z7BQBID3

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/Z7BQBID3XCYBXCLT2L3U5OD7BZ \
  | 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: cfc300a07bb8b01b8973d2f74eb87f0e445d8d67f5186adccb248e4564b3cb43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c37bf74270ce4e288c4f11f5cee80419f5a4a8673211d9c67a8daca587231688",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-12-31T18:44:26Z",
    "title_canon_sha256": "5dc824533adad2af6fbc9e232bc7c1871834ba1ce25de794328cd2efcacd9cf0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.11950",
    "kind": "arxiv",
    "version": 1
  }
}