Pith Number

pith:X3DI5T5C

pith:2021:X3DI5T5CHQOMKWRSKTGORUBHGU

not attested not anchored not stored refs pending

NTIRE 2021 Challenge on Video Super-Resolution

Kyoung Mu Lee, Radu Timofte, Sanghyun Son, Seungjun Nah, Suyoung Lee

arxiv:2104.14852 v2 · 2021-04-30 · 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{X3DI5T5CHQOMKWRSKTGORUBHGU}

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	2026-07-05T02:38:34.671836Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bec68ecfa23c1cc55a3254cce8d027352ae4bf8e0a0736873c5cd18f475246b8

Aliases

arxiv: 2104.14852 · arxiv_version: 2104.14852v2 · doi: 10.48550/arxiv.2104.14852 · pith_short_12: X3DI5T5CHQOM · pith_short_16: X3DI5T5CHQOMKWRS · pith_short_8: X3DI5T5C

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/X3DI5T5CHQOMKWRSKTGORUBHGU \
  | 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: bec68ecfa23c1cc55a3254cce8d027352ae4bf8e0a0736873c5cd18f475246b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e066b9687d638bf7488fa8c1cecca83f6d0e00d7a1fcf2d61b58a90851934ea5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-04-30T09:12:19Z",
    "title_canon_sha256": "aa2cf9d3f482e6637502f67f69126081427cc81be6286da4889de17b3db50419"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.14852",
    "kind": "arxiv",
    "version": 2
  }
}