Pith Number

pith:4SLAO5NO

pith:2017:4SLAO5NOPDLARVVOFGKYU6EQOR

not attested not anchored not stored refs pending

Frequency-oriented sub-sampling by photonic Fourier transform and I/Q demodulation

3) ((1) State Key Laboratory of Information Photonics & Optical Communications (Beijing University of Posts, Beijing University of Posts, Chinese Academy of Sciences (3) School of Science, Feifei Yin (1), Institute of Electronics, Jian Dai (1), Jianqiang Li (1), Kun Xu (1, Telecommunications), Telecommunications) (2) National Key Lab of Microwave Imaging Technology, Wangzhe Li (2), Wenhui Hao (1), Yitang Dai (1), Yue Zhou (1)

arxiv:1707.03671 v1 · 2017-07-12 · physics.ins-det · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4SLAO5NOPDLARVVOFGKYU6EQOR}

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	2026-05-18T00:39:18.958566Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4960775ae78d608d6ae29958a7890745c0363c476e4c43125f5c1da545f1f16

Aliases

arxiv: 1707.03671 · arxiv_version: 1707.03671v1 · doi: 10.48550/arxiv.1707.03671 · pith_short_12: 4SLAO5NOPDLA · pith_short_16: 4SLAO5NOPDLARVVO · pith_short_8: 4SLAO5NO

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/4SLAO5NOPDLARVVOFGKYU6EQOR \
  | 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: e4960775ae78d608d6ae29958a7890745c0363c476e4c43125f5c1da545f1f16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14a1b9651fe83b49d5730b6cbc7f1f0884c3d630570f0e00040ded45fe55ed16",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2017-07-12T12:16:46Z",
    "title_canon_sha256": "897b7c5d0355b805de47bef00d2af34f0a1839ffc78a4ee807f5d6eed82ff8a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.03671",
    "kind": "arxiv",
    "version": 1
  }
}