Pith Number

pith:M4EAXTQZ

pith:2018:M4EAXTQZRSKDXWT65NM66E7EMZ

not attested not anchored not stored refs pending

A Radio Frequency Channelizer based on Cascaded Integrated Micro-ring Resonator Optical Comb Sources and Filters

Arnan Mitchell, Brent E. Little, David J. Moss, Jiayang Wu, Roberto Morandotti, Sai T. Chu, Thach G. Nguyen, Xingyuan Xu

arxiv:1805.05474 v1 · 2018-04-24 · physics.app-ph · 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{M4EAXTQZRSKDXWT65NM66E7EMZ}

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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	2026-05-18T00:16:00.522771Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67080bce198c943bda7eeb59ef13e4667b692b33868a0d557417e6aae028e4e8

Aliases

arxiv: 1805.05474 · arxiv_version: 1805.05474v1 · doi: 10.48550/arxiv.1805.05474 · pith_short_12: M4EAXTQZRSKD · pith_short_16: M4EAXTQZRSKDXWT6 · pith_short_8: M4EAXTQZ

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/M4EAXTQZRSKDXWT65NM66E7EMZ \
  | 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: 67080bce198c943bda7eeb59ef13e4667b692b33868a0d557417e6aae028e4e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69b3f52741d5b6273930efe4a4dccd806ff66955e8784c97b3738fd0d7d9f6b4",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2018-04-24T02:00:16Z",
    "title_canon_sha256": "f253a091a092c929f348531848e10fe6364274518a5b925287c169bd688330d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.05474",
    "kind": "arxiv",
    "version": 1
  }
}