Pith Number

pith:YGOLK746

pith:2018:YGOLK746J4P2BWSOIDMER2K4M2

not attested not anchored not stored refs pending

Kernel based low-rank sparse model for single image super-resolution

Chun Qi, Jiahe Shi

arxiv:1809.10582 v1 · 2018-09-27 · 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{YGOLK746J4P2BWSOIDMER2K4M2}

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	2026-05-18T00:04:38.052568Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c19cb57f9e4f1fa0da4e40d848e95c66b132b14e252a6f435d087ee27f281f9d

Aliases

arxiv: 1809.10582 · arxiv_version: 1809.10582v1 · doi: 10.48550/arxiv.1809.10582 · pith_short_12: YGOLK746J4P2 · pith_short_16: YGOLK746J4P2BWSO · pith_short_8: YGOLK746

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/YGOLK746J4P2BWSOIDMER2K4M2 \
  | 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: c19cb57f9e4f1fa0da4e40d848e95c66b132b14e252a6f435d087ee27f281f9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9aef67d0f60bce2e69b6522c40d5237ba4ab34f48528e4830ac13435d030e588",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-09-27T15:41:41Z",
    "title_canon_sha256": "bffe5356814a25824e1527ceca1e59fbf3cfdd95756dde248ce6be1f1f499a3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.10582",
    "kind": "arxiv",
    "version": 1
  }
}