Pith Number

pith:G4EMDMUH

pith:2017:G4EMDMUHQCNB2NGMSJWWXAQIPB

not attested not anchored not stored refs pending

A Silicon Photonic Integrated Frequency-Tunable Microwave Photonic Bandpass Filter

Jianping Yao, Weifeng Zhang

arxiv:1706.10140 v1 · 2017-06-20 · physics.app-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G4EMDMUHQCNB2NGMSJWWXAQIPB}

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	2026-05-18T00:08:11.273173Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3708c1b287809a1d34cc926d6b8208784224d988d2b4400cd87bf2ac7cf2377b

Aliases

arxiv: 1706.10140 · arxiv_version: 1706.10140v1 · doi: 10.48550/arxiv.1706.10140 · pith_short_12: G4EMDMUHQCNB · pith_short_16: G4EMDMUHQCNB2NGM · pith_short_8: G4EMDMUH

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/G4EMDMUHQCNB2NGMSJWWXAQIPB \
  | 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: 3708c1b287809a1d34cc926d6b8208784224d988d2b4400cd87bf2ac7cf2377b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fcbdf846e38411af9c8313c4a176482647684840e2e4fff1e0f2936d5979e9a5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2017-06-20T10:44:30Z",
    "title_canon_sha256": "5cfdcd334b5a86179b86c1e2927d717807e504216a5d2681e1a0cda559ebc013"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.10140",
    "kind": "arxiv",
    "version": 1
  }
}