Pith Number

pith:7HZF7JTI

pith:2020:7HZF7JTIO7PYQ5H3RQKU6QFSJN

not attested not anchored not stored refs pending

Learning A Single Network for Scale-Arbitrary Super-Resolution

Jungang Yang, Longguang Wang, Wei An, Yingqian Wang, Yulan Guo, Zaiping Lin

arxiv:2004.03791 v2 · 2020-04-08 · 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{7HZF7JTIO7PYQ5H3RQKU6QFSJN}

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	2026-07-05T03:00:06.411187Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9f25fa66877df8874fb8c154f40b24b4fcc81bb7e53f4f192c827031767d3de

Aliases

arxiv: 2004.03791 · arxiv_version: 2004.03791v2 · doi: 10.48550/arxiv.2004.03791 · pith_short_12: 7HZF7JTIO7PY · pith_short_16: 7HZF7JTIO7PYQ5H3 · pith_short_8: 7HZF7JTI

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/7HZF7JTIO7PYQ5H3RQKU6QFSJN \
  | 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: f9f25fa66877df8874fb8c154f40b24b4fcc81bb7e53f4f192c827031767d3de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b2dc6bf1433757650e89472544698da2f762e3a4a2c9d03d6270db114b6cf7f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-04-08T03:40:15Z",
    "title_canon_sha256": "518105c9c5f478f6fd5b31d99cf6fbd09c6c51815b9c333623c11db43024ccbf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.03791",
    "kind": "arxiv",
    "version": 2
  }
}