Pith Number

pith:V5LBWZAV

pith:2026:V5LBWZAVQF4D5FHCEHA4K6WCAP

not attested not anchored not stored refs pending

Toward quantum-noise-limited interferometric measurements of optical nonlinearity in vacuum

Adrien E. Kraych, Ali Aras, Elsa Baynard, Fran\c{c}ois Couchot, Moana Pittman, Xavier Sarazin

arxiv:2602.10896 v2 · 2026-02-11 · physics.optics · hep-ex · 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{V5LBWZAVQF4D5FHCEHA4K6WCAP}

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	2026-06-12T01:09:22.455555Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af561b641581783e94e221c1c57ac203c98da6a0b7d732f211ad7d5b268c6d88

Aliases

arxiv: 2602.10896 · arxiv_version: 2602.10896v2 · doi: 10.48550/arxiv.2602.10896 · pith_short_12: V5LBWZAVQF4D · pith_short_16: V5LBWZAVQF4D5FHC · pith_short_8: V5LBWZAV

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/V5LBWZAVQF4D5FHCEHA4K6WCAP \
  | 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: af561b641581783e94e221c1c57ac203c98da6a0b7d732f211ad7d5b268c6d88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15e934dab81efd8873c7497874ace0b3a260158550779132b49c8c21514e02ef",
    "cross_cats_sorted": [
      "hep-ex",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2026-02-11T14:25:48Z",
    "title_canon_sha256": "378eaa5bfcc411179f82ebcc08117f3fa0fe0f9a313d44ef9808571b273ca3b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.10896",
    "kind": "arxiv",
    "version": 2
  }
}