Pith Number

pith:T6AET46E

pith:2016:T6AET46ELNZRYATFNDTEAOYNCT

not attested not anchored not stored refs pending

Image Super-Resolution Based on Sparsity Prior via Smoothed $l_0$ Norm

Mohammad Rostami, Zhou Wang

arxiv:1603.06680 v1 · 2016-03-22 · 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{T6AET46ELNZRYATFNDTEAOYNCT}

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	2026-05-18T01:18:34.942504Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f8049f3c45b731c026568e6403b0d14c085ade0ef8961f011de24910c99dc25

Aliases

arxiv: 1603.06680 · arxiv_version: 1603.06680v1 · doi: 10.48550/arxiv.1603.06680 · pith_short_12: T6AET46ELNZR · pith_short_16: T6AET46ELNZRYATF · pith_short_8: T6AET46E

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/T6AET46ELNZRYATFNDTEAOYNCT \
  | 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: 9f8049f3c45b731c026568e6403b0d14c085ade0ef8961f011de24910c99dc25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47560ebb17e079353b907de2a16b6b6f21c3fd567d6d8f9ba9c433fa53a875f5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-03-22T06:30:19Z",
    "title_canon_sha256": "378f4d546213279a69c517007fc4e9898bfa800a07df4d4f59ecf38862fef497"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.06680",
    "kind": "arxiv",
    "version": 1
  }
}