Pith Number

pith:CETKOVUD

pith:2021:CETKOVUDJ4BBJIRK46N7PMEE2D

not attested not anchored not stored refs pending

Normalizing Flow as a Flexible Fidelity Objective for Photo-Realistic Super-resolution

Andreas Lugmayr, Fisher Yu, Luc Van Gool, Martin Danelljan, Radu Timofte

arxiv:2111.03649 v1 · 2021-11-05 · cs.CV · eess.IV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CETKOVUDJ4BBJIRK46N7PMEE2D}

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	2026-07-05T03:29:26.784151Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1126a756834f0214a22ae79bf7b084d0cef24a683610b635c7ba6609c2ebe14a

Aliases

arxiv: 2111.03649 · arxiv_version: 2111.03649v1 · doi: 10.48550/arxiv.2111.03649 · pith_short_12: CETKOVUDJ4BB · pith_short_16: CETKOVUDJ4BBJIRK · pith_short_8: CETKOVUD

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/CETKOVUDJ4BBJIRK46N7PMEE2D \
  | 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: 1126a756834f0214a22ae79bf7b084d0cef24a683610b635c7ba6609c2ebe14a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c332c8f0bd1bf68ab1e67533b2fe660cf8793c344881d0ffc885a592edda8e5b",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-11-05T17:56:51Z",
    "title_canon_sha256": "98ca6bb4f85c164262f239de8380c8be92bcae1072364089c9f1660f3e776cfb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.03649",
    "kind": "arxiv",
    "version": 1
  }
}