Pith Number

pith:NITMNWQA

pith:2018:NITMNWQAZ6ZV7AYWL5ZPRBP426

not attested not anchored not stored refs pending

The 2018 PIRM Challenge on Perceptual Image Super-resolution

Lihi Zelnik-Manor, Radu Timofte, Roey Mechrez, Tomer Michaeli, Yochai Blau

arxiv:1809.07517 v3 · 2018-09-20 · 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{NITMNWQAZ6ZV7AYWL5ZPRBP426}

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	2026-05-17T23:44:38.053762Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a26c6da00cfb35f83165f72f885fcd7bcf8294547aa88cd3beaf9e719e8668a

Aliases

arxiv: 1809.07517 · arxiv_version: 1809.07517v3 · doi: 10.48550/arxiv.1809.07517 · pith_short_12: NITMNWQAZ6ZV · pith_short_16: NITMNWQAZ6ZV7AYW · pith_short_8: NITMNWQA

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/NITMNWQAZ6ZV7AYWL5ZPRBP426 \
  | 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: 6a26c6da00cfb35f83165f72f885fcd7bcf8294547aa88cd3beaf9e719e8668a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2583e214578cfa93d2b016dccaaebedae7737a9d15d5794d30a9baa23214161e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-09-20T08:00:42Z",
    "title_canon_sha256": "da0a1a29232ec24fa09cef41d4bf406c8300d1be7eca5d49ec07479bb875313d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.07517",
    "kind": "arxiv",
    "version": 3
  }
}