Pith Number

pith:2QSSSX63

pith:2018:2QSSSX63INSIFGYGA2OTPEZXH6

not attested not anchored not stored refs pending

Sub-Nyquist Radar: Principles and Prototypes

Kumar Vijay Mishra, Yonina C. Eldar

arxiv:1803.01819 v3 · 2018-03-05 · 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{2QSSSX63INSIFGYGA2OTPEZXH6}

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	2026-05-17T23:54:44.179155Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d425295fdb4364829b06069d3793373f9348e0a6eb59aaefd952f4e719a0428e

Aliases

arxiv: 1803.01819 · arxiv_version: 1803.01819v3 · doi: 10.48550/arxiv.1803.01819 · pith_short_12: 2QSSSX63INSI · pith_short_16: 2QSSSX63INSIFGYG · pith_short_8: 2QSSSX63

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/2QSSSX63INSIFGYGA2OTPEZXH6 \
  | 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: d425295fdb4364829b06069d3793373f9348e0a6eb59aaefd952f4e719a0428e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dca323b7a029f413959e8fbee3f3baa51f03cf57824ed6ef99f37dd16c38a803",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-03-05T18:26:23Z",
    "title_canon_sha256": "16b8625ec168b18b46370f300406a14843c99e22964aca7e1426d285466f41e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.01819",
    "kind": "arxiv",
    "version": 3
  }
}