Pith Number

pith:OT5NIC6W

pith:2025:OT5NIC6WL7D7GZIEFOQT3HWQN7

not attested not anchored not stored refs pending

Frequency-Integrated Transformer for Arbitrary-Scale Super-Resolution

Fei Ge, Jifeng Ren Shizhuang Weng, Jinchen Zhu, Mingjian Zhang, Qi Wu, Xufei Wang

arxiv:2504.18818 v1 · 2025-04-26 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OT5NIC6WL7D7GZIEFOQT3HWQN7}

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	2026-07-05T10:54:21.872452Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74fad40bd65fc7f365042ba13d9ed06fc402bcd8ed3de243ac475095b6c48660

Aliases

arxiv: 2504.18818 · arxiv_version: 2504.18818v1 · doi: 10.48550/arxiv.2504.18818 · pith_short_12: OT5NIC6WL7D7 · pith_short_16: OT5NIC6WL7D7GZIE · pith_short_8: OT5NIC6W

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/OT5NIC6WL7D7GZIEFOQT3HWQN7 \
  | 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: 74fad40bd65fc7f365042ba13d9ed06fc402bcd8ed3de243ac475095b6c48660

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f15c1ec42ee4bd9ca495af7c1333d45f0e35de3fa370b8e0b63f9a824cc7122",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-04-26T06:12:49Z",
    "title_canon_sha256": "6906bcffe8c0af521ba9564679dd2581f02e8d2b9539eea1358ed296014b3dab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.18818",
    "kind": "arxiv",
    "version": 1
  }
}