Pith Number

pith:KZDEPJPT

pith:2014:KZDEPJPTOLKORNLOK24SD5BQRF

not attested not anchored not stored refs pending

Spectral Super-resolution With Prior Knowledge

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

arxiv:1409.1673 v1 · 2014-09-05 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KZDEPJPTOLKORNLOK24SD5BQRF}

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	2026-05-18T02:43:25.559136Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

564647a5f372d4e8b56e56b921f430894430d84bb15c5fc2d3ec49b1da2973ac

Aliases

arxiv: 1409.1673 · arxiv_version: 1409.1673v1 · doi: 10.48550/arxiv.1409.1673 · pith_short_12: KZDEPJPTOLKO · pith_short_16: KZDEPJPTOLKORNLO · pith_short_8: KZDEPJPT

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/KZDEPJPTOLKORNLOK24SD5BQRF \
  | 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: 564647a5f372d4e8b56e56b921f430894430d84bb15c5fc2d3ec49b1da2973ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f96d65383e70d28f7f4596dae660ea0a6a26a5b40aa1e0b262ba933604899b9",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-09-05T06:55:37Z",
    "title_canon_sha256": "f1f8fb27528f1c0fcff0ca8c13fcbbd2839c814395e57b14040a4f1e07bf4dd2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.1673",
    "kind": "arxiv",
    "version": 1
  }
}