Pith Number

pith:GIJYUIGU

pith:2014:GIJYUIGUY2XFRVM6M4OM7GKOV3

not attested not anchored not stored refs pending

Super-resolution Line Spectrum Estimation with Block Priors

Anton Kruger, Kumar Vijay Mishra, Myung Cho, Weiyu Xu

arxiv:1404.7041 v1 · 2014-04-28 · cs.IT · math.IT · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GIJYUIGUY2XFRVM6M4OM7GKOV3}

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	2026-05-18T02:53:05.294025Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32138a20d4c6ae58d59e671ccf994eaee14ca1c2ae9fcd4c61faac66f5944e9b

Aliases

arxiv: 1404.7041 · arxiv_version: 1404.7041v1 · doi: 10.48550/arxiv.1404.7041 · pith_short_12: GIJYUIGUY2XF · pith_short_16: GIJYUIGUY2XFRVM6 · pith_short_8: GIJYUIGU

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/GIJYUIGUY2XFRVM6M4OM7GKOV3 \
  | 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: 32138a20d4c6ae58d59e671ccf994eaee14ca1c2ae9fcd4c61faac66f5944e9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54643127515a99142836b6b61e7f8226d4b156178db5739ff33703cf4ccfc28c",
    "cross_cats_sorted": [
      "math.IT",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-04-28T16:22:19Z",
    "title_canon_sha256": "71b8004f1bfca37cf0c39c78c1321440cad49dfcd070a8941c53184da03808ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.7041",
    "kind": "arxiv",
    "version": 1
  }
}