Pith Number

pith:UYMWVGWP

pith:2020:UYMWVGWP22KFHWTJGI4BRL2PM6

not attested not anchored not stored refs pending

Signal-to-Noise Ratio of Microwave Photonic Filter With an Interferometric Structure Based on an Incoherent Broadband Optical Source

Long Huang, Mi Li, Pan Dai, Peng Xiang, Ruoming Li, Wenxuan Wang, Xiangfei Chen, Yuechun Shi

arxiv:2005.04660 v1 · 2020-05-10 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UYMWVGWP22KFHWTJGI4BRL2PM6}

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	2026-07-05T01:01:45.986570Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6196a9acfd69453da69323818af4f67a440208ad8560741624d8d4c39eff26e

Aliases

arxiv: 2005.04660 · arxiv_version: 2005.04660v1 · doi: 10.48550/arxiv.2005.04660 · pith_short_12: UYMWVGWP22KF · pith_short_16: UYMWVGWP22KFHWTJ · pith_short_8: UYMWVGWP

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/UYMWVGWP22KFHWTJGI4BRL2PM6 \
  | 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: a6196a9acfd69453da69323818af4f67a440208ad8560741624d8d4c39eff26e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4ff2febd1d308d2dac8629750c5b7bccc9395bd2707e333ac3a9f624f9980c8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2020-05-10T13:27:41Z",
    "title_canon_sha256": "17c6060ca4af7217b3feac7ec838a59b351ed2f44df97ea54958a67cdfed6766"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.04660",
    "kind": "arxiv",
    "version": 1
  }
}