Pith Number

pith:LE57BWHR

pith:2018:LE57BWHRUIKDN3FCCB76A2MTF6

not attested not anchored not stored refs pending

Photonic RF and microwave reconfigurable filters and true time delays based on an integrated optical Kerr frequency comb source

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

arxiv:1802.00057 v1 · 2018-01-31 · 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{LE57BWHRUIKDN3FCCB76A2MTF6}

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	2026-05-18T00:24:36.889160Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

593bf0d8f1a21436eca2107fe069932fbba02f97dd41620a7236a3fff7968bef

Aliases

arxiv: 1802.00057 · arxiv_version: 1802.00057v1 · doi: 10.48550/arxiv.1802.00057 · pith_short_12: LE57BWHRUIKD · pith_short_16: LE57BWHRUIKDN3FC · pith_short_8: LE57BWHR

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/LE57BWHRUIKDN3FCCB76A2MTF6 \
  | 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: 593bf0d8f1a21436eca2107fe069932fbba02f97dd41620a7236a3fff7968bef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d00fc3630e638b3eb8d01e0445962862f95a7e76ba5616a3d13af0b148422121",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2018-01-31T20:37:22Z",
    "title_canon_sha256": "27bc84d3a9e78d2c32d598cbed670bcef903273703f2d1967038ffd26dde7478"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.00057",
    "kind": "arxiv",
    "version": 1
  }
}