Pith Number

pith:6HV4HIKQ

pith:2022:6HV4HIKQBWBNCH3GKUJC2UGYUJ

not attested not anchored not stored refs pending

On-chip Brillouin notch filter on a silicon nitride ring resonator

Dario Polli, Giuseppe Antonacci, Kareem Elsayad

arxiv:2201.00686 v1 · 2022-01-03 · physics.optics · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6HV4HIKQBWBNCH3GKUJC2UGYUJ}

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	2026-07-05T03:59:27.102064Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1ebc3a1500d82d11f6655122d50d8a246fd6378b2e6de5e2c354a1a62d78dfe

Aliases

arxiv: 2201.00686 · arxiv_version: 2201.00686v1 · doi: 10.48550/arxiv.2201.00686 · pith_short_12: 6HV4HIKQBWBN · pith_short_16: 6HV4HIKQBWBNCH3G · pith_short_8: 6HV4HIKQ

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/6HV4HIKQBWBNCH3GKUJC2UGYUJ \
  | 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: f1ebc3a1500d82d11f6655122d50d8a246fd6378b2e6de5e2c354a1a62d78dfe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1475536426890d9729331e68be150ee3dc1c4e103ea67d556a040d531b87242d",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2022-01-03T15:01:31Z",
    "title_canon_sha256": "605706f33eb1a74290c672d1389b1fdfc943745b6378d12a1b88b22b92de6d0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.00686",
    "kind": "arxiv",
    "version": 1
  }
}