Pith Number

pith:XIYARGDZ

pith:2014:XIYARGDZZOBW6UIUZ35DTTL7RF

not attested not anchored not stored refs pending

Wide-open, high-resolution microwave/millimeter-wave Doppler frequency shift estimation using photonics technology

Bing Lu, Lianshan Yan, Liyang Shao, Wangzhe Li, Wei Pan, Xihua Zou

arxiv:1404.2077 v1 · 2014-04-08 · 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{XIYARGDZZOBW6UIUZ35DTTL7RF}

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	2026-05-18T02:54:38.598403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba30089879cb836f5114cefa39cd7f8943d80db4e2cb1f02b614491abd807b13

Aliases

arxiv: 1404.2077 · arxiv_version: 1404.2077v1 · doi: 10.48550/arxiv.1404.2077 · pith_short_12: XIYARGDZZOBW · pith_short_16: XIYARGDZZOBW6UIU · pith_short_8: XIYARGDZ

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/XIYARGDZZOBW6UIUZ35DTTL7RF \
  | 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: ba30089879cb836f5114cefa39cd7f8943d80db4e2cb1f02b614491abd807b13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c626aff42d575940c90c2c32ca2b41c39a8fae9a2c29b733781a28046624e539",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-04-08T10:25:18Z",
    "title_canon_sha256": "2b5d704f0955188a5964d2fcac0164b19b7cfffb531d65d48d40063a725ef700"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.2077",
    "kind": "arxiv",
    "version": 1
  }
}