Pith Number

pith:7FJ6ZJJD

pith:2018:7FJ6ZJJD2PDQOR5RXWN64QB7GP

not attested not anchored not stored refs pending

Coherency-broken Bragg filters: surpassing on-chip rejection limitations

C. Alonso-Ramos, D. Marris-Morini, D. Oser, D. Perez-Galacho, E. Cassan, F. Mazeas, L. Labonte, L. Vivien, O. Alibart, S. Tanzilli, X. Le Roux

arxiv:1806.08833 v1 · 2018-06-19 · quant-ph · physics.optics

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

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	2026-05-18T00:12:31.145693Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f953eca523d3c70747b1bd9bee403f33d37236eedee0d488e533e841c7d3bcee

Aliases

arxiv: 1806.08833 · arxiv_version: 1806.08833v1 · doi: 10.48550/arxiv.1806.08833 · pith_short_12: 7FJ6ZJJD2PDQ · pith_short_16: 7FJ6ZJJD2PDQOR5R · pith_short_8: 7FJ6ZJJD

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/7FJ6ZJJD2PDQOR5RXWN64QB7GP \
  | 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: f953eca523d3c70747b1bd9bee403f33d37236eedee0d488e533e841c7d3bcee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e90de707b26e72aae9aac2bb23c59db01e188d96a7c70df72e5d3b20fd6e0c9",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-06-19T14:21:21Z",
    "title_canon_sha256": "9eb3167bea1ea510bcb86a4db184463ae5f4821dbb3df56338e4349dd23b51e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.08833",
    "kind": "arxiv",
    "version": 1
  }
}