Pith Number

pith:6G7IX5ZQ

pith:2014:6G7IX5ZQ7NLJER3IE34BF2OBYE

not attested not anchored not stored refs pending

Quadrature Compressive Sampling for Radar Signals

Feng Xi, ShengYao Chen, Zhong Liu

arxiv:1401.1346 v1 · 2014-01-07 · 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{6G7IX5ZQ7NLJER3IE34BF2OBYE}

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	2026-05-18T01:45:33.286443Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1be8bf730fb5692476826f812e9c1c13508774a7a845f21d0b44f7f3a619d79

Aliases

arxiv: 1401.1346 · arxiv_version: 1401.1346v1 · doi: 10.48550/arxiv.1401.1346 · pith_short_12: 6G7IX5ZQ7NLJ · pith_short_16: 6G7IX5ZQ7NLJER3I · pith_short_8: 6G7IX5ZQ

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/6G7IX5ZQ7NLJER3IE34BF2OBYE \
  | 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: f1be8bf730fb5692476826f812e9c1c13508774a7a845f21d0b44f7f3a619d79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c8004bd039cb0a93492801f0fbd832dafeb9499e220b0462162115ab30fde42",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-01-07T11:44:01Z",
    "title_canon_sha256": "b3423e7cd6014452f01fce21f73fc53528722761186f8a57172b4e6f29125b3b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.1346",
    "kind": "arxiv",
    "version": 1
  }
}