Pith Number

pith:O3JYBZFJ

pith:2025:O3JYBZFJU3TYXGEHRES64QGVFQ

not attested not anchored not stored refs pending

Deep Frequency Attention Networks for Single Snapshot Sparse Array Interpolation

Hongshan Liu, Ruxin Zheng, Shunqiao Sun

arxiv:2503.05486 v1 · 2025-03-07 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O3JYBZFJU3TYXGEHRES64QGVFQ}

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	2026-07-05T10:26:29.490116Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76d380e4a9a6e78b98878925ee40d52c2333fc4be7e5b156ba5ad8c0a6ddbf37

Aliases

arxiv: 2503.05486 · arxiv_version: 2503.05486v1 · doi: 10.48550/arxiv.2503.05486 · pith_short_12: O3JYBZFJU3TY · pith_short_16: O3JYBZFJU3TYXGEH · pith_short_8: O3JYBZFJ

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/O3JYBZFJU3TYXGEHRES64QGVFQ \
  | 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: 76d380e4a9a6e78b98878925ee40d52c2333fc4be7e5b156ba5ad8c0a6ddbf37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad20c563a0e22ec8cf03d5b0bce592f266a6fc73a279b7b83a98b61826776eef",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2025-03-07T14:55:41Z",
    "title_canon_sha256": "6528cd0801c61b03065e46eb584626dbce8f715152ca3fbdb1b5ad6afe48a649"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.05486",
    "kind": "arxiv",
    "version": 1
  }
}