Pith Number

pith:VCTXK6QH

pith:2024:VCTXK6QH3EJMSIIAFVHFHZDTCC

not attested not anchored not stored refs pending

Indistinguishable MHz-narrow heralded photon pairs from a whispering gallery resonator

Andrea Aiello, Christoph Marquardt, Dmitry V. Strekalov, Gerd Leuchs, Golnoush Shafiee, Kaisa Laiho, Sheng-Hsuan Huang, Thomas Dirmeier

arxiv:2412.15760 v1 · 2024-12-20 · quant-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{VCTXK6QH3EJMSIIAFVHFHZDTCC}

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	2026-07-05T09:52:29.615635Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8a7757a07d912c921002d4e53e47310927254747e3bd650a29662fb8f15eb68

Aliases

arxiv: 2412.15760 · arxiv_version: 2412.15760v1 · doi: 10.48550/arxiv.2412.15760 · pith_short_12: VCTXK6QH3EJM · pith_short_16: VCTXK6QH3EJMSIIA · pith_short_8: VCTXK6QH

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/VCTXK6QH3EJMSIIAFVHFHZDTCC \
  | 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: a8a7757a07d912c921002d4e53e47310927254747e3bd650a29662fb8f15eb68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34e1baf19efde3ca83f90170af10563e641afcb892654faa01f363c7c2a7cbab",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-12-20T10:25:29Z",
    "title_canon_sha256": "d01ca70a3338c3cb41bdbab4b9ae43ca2f51d44577cc88407c2e75d9aa4c8ada"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.15760",
    "kind": "arxiv",
    "version": 1
  }
}