Pith Number

pith:76VJ4XUP

pith:2014:76VJ4XUPUSOUHFKSNKSSYKLA4E

not attested not anchored not stored refs pending

Reconstruction of Sub-Nyquist Random Sampling for Sparse and Multi-Band Signals

Alireza Zareian, Amir Zandieh, Farokh Marvasti, Masoumeh Azghani

arxiv:1411.6587 v2 · 2014-11-08 · 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{76VJ4XUPUSOUHFKSNKSSYKLA4E}

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	2026-05-18T02:32:45.571631Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ffaa9e5e8fa49d4395526aa52c2960e1200c44a9f1cb7483c840d1fcc4c28f5d

Aliases

arxiv: 1411.6587 · arxiv_version: 1411.6587v2 · doi: 10.48550/arxiv.1411.6587 · pith_short_12: 76VJ4XUPUSOU · pith_short_16: 76VJ4XUPUSOUHFKS · pith_short_8: 76VJ4XUP

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/76VJ4XUPUSOUHFKSNKSSYKLA4E \
  | 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: ffaa9e5e8fa49d4395526aa52c2960e1200c44a9f1cb7483c840d1fcc4c28f5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9fddc6bb83957c564992bbd149ec1f61cfacececec301cc5d24ff679c370d155",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-11-08T12:04:26Z",
    "title_canon_sha256": "34dda82d5601343f6e411baeb1e6a71ab810349bcb591959da7df4da1b3758f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.6587",
    "kind": "arxiv",
    "version": 2
  }
}