Pith Number

pith:W7FNJO5X

pith:2012:W7FNJO5XEQS3LCXX6T2IQHTNQU

not attested not anchored not stored refs pending

A Monolithic Filter Cavity for Experiments in Quantum Optics

A.I. Lvovsky, Andrew MacRae, Pantita Palittapongarnpim

arxiv:1203.4843 v1 · 2012-03-21 · physics.ins-det · physics.optics · quant-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{W7FNJO5XEQS3LCXX6T2IQHTNQU}

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	2026-05-18T01:58:04.810726Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7cad4bbb72425b58af7f4f4881e6d8522cc3c52e7722c32f6c5ec5001b8a696

Aliases

arxiv: 1203.4843 · arxiv_version: 1203.4843v1 · doi: 10.48550/arxiv.1203.4843 · pith_short_12: W7FNJO5XEQS3 · pith_short_16: W7FNJO5XEQS3LCXX · pith_short_8: W7FNJO5X

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/W7FNJO5XEQS3LCXX6T2IQHTNQU \
  | 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: b7cad4bbb72425b58af7f4f4881e6d8522cc3c52e7722c32f6c5ec5001b8a696

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "006b117b211f0f9f9a26029b216339dbb03433c5a54a7495806ab63b77054e5f",
    "cross_cats_sorted": [
      "physics.optics",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2012-03-21T21:35:10Z",
    "title_canon_sha256": "ce80975e5a0382f46d1d88434f63325170f2e679119f48297283c956891e520b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.4843",
    "kind": "arxiv",
    "version": 1
  }
}