Pith Number

pith:QVGFL2BF

pith:2022:QVGFL2BFAGVDBOVAGH2QQS6SYP

not attested not anchored not stored refs pending

Model-Based Neural Network and Its Application to Line Spectral Estimation

Tianyi Zhang, Wei Zhang, Yi Jiang

arxiv:2202.06485 v1 · 2022-02-14 · 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{QVGFL2BFAGVDBOVAGH2QQS6SYP}

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	2026-07-05T03:56:39.027903Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

854c55e82501aa30baa031f5084bd2c3f2b1186fe8ae6d590b469a4d5af78c66

Aliases

arxiv: 2202.06485 · arxiv_version: 2202.06485v1 · doi: 10.48550/arxiv.2202.06485 · pith_short_12: QVGFL2BFAGVD · pith_short_16: QVGFL2BFAGVDBOVA · pith_short_8: QVGFL2BF

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/QVGFL2BFAGVDBOVAGH2QQS6SYP \
  | 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: 854c55e82501aa30baa031f5084bd2c3f2b1186fe8ae6d590b469a4d5af78c66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a12b4a8f5f9e0ae869a6809dd294338d82bef52f53c88dd2009c61fbe12d3df5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2022-02-14T05:21:56Z",
    "title_canon_sha256": "284b4d6ad369582971fe9fd0cc5fb38a93e8fc68f9aa3fbc5eec31f9fd7dee34"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.06485",
    "kind": "arxiv",
    "version": 1
  }
}