Pith Number

pith:2KSSFMKG

pith:2020:2KSSFMKGHWS22EPE6CZTT6MMVP

not attested not anchored not stored refs pending

Learning to Zoom-in via Learning to Zoom-out: Real-world Super-resolution by Generating and Adapting Degradation

Anton van den Hengel, Dong Gong, Qinfeng Shi, Wei Sun, Yanning Zhang

arxiv:2001.02381 v1 · 2020-01-08 · eess.IV · 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{2KSSFMKGHWS22EPE6CZTT6MMVP}

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	2026-07-05T00:32:17.457484Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2a522b1463da5ad11e4f0b339f98cabeebc3505e025cfa02115da45127ba7a3

Aliases

arxiv: 2001.02381 · arxiv_version: 2001.02381v1 · doi: 10.48550/arxiv.2001.02381 · pith_short_12: 2KSSFMKGHWS2 · pith_short_16: 2KSSFMKGHWS22EPE · pith_short_8: 2KSSFMKG

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/2KSSFMKGHWS22EPE6CZTT6MMVP \
  | 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: d2a522b1463da5ad11e4f0b339f98cabeebc3505e025cfa02115da45127ba7a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5bb011bc23269ee1f2ba50d34266596f310d761d8e0e092c7a74ef08a3ae347",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2020-01-08T05:17:02Z",
    "title_canon_sha256": "c8bee25e2273b55f1fead728c96d1187db1e6d85e9f15c0cc2ed6b620e7556da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.02381",
    "kind": "arxiv",
    "version": 1
  }
}