Pith Number

pith:FL5KUDTQ

pith:2019:FL5KUDTQ3TT3Z74RR6JU5XHI5Q

not attested not anchored not stored refs pending

Toward Real-World Single Image Super-Resolution: A New Benchmark and A New Model

Hongwei Yong, Hui Zeng, Jianrui Cai, Lei Zhang, Zisheng Cao

arxiv:1904.00523 v1 · 2019-04-01 · 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{FL5KUDTQ3TT3Z74RR6JU5XHI5Q}

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	2026-05-17T23:49:48.191872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2afaaa0e70dce7bcff918f934edce8ec2327f3cf1a0fc842dfafb31bf6ae1c2e

Aliases

arxiv: 1904.00523 · arxiv_version: 1904.00523v1 · doi: 10.48550/arxiv.1904.00523 · pith_short_12: FL5KUDTQ3TT3 · pith_short_16: FL5KUDTQ3TT3Z74R · pith_short_8: FL5KUDTQ

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/FL5KUDTQ3TT3Z74RR6JU5XHI5Q \
  | 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: 2afaaa0e70dce7bcff918f934edce8ec2327f3cf1a0fc842dfafb31bf6ae1c2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc910fc91a536d3a4e4851a9841b4064dcd9c6b20f4ad420633b2e3293f6fffe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-04-01T01:14:23Z",
    "title_canon_sha256": "adf8b3ede6019d6a75802534a26b849991cad7f032afa2467703222d7380dc07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.00523",
    "kind": "arxiv",
    "version": 1
  }
}