Pith Number

pith:XC2YCHRZ

pith:2020:XC2YCHRZBVZMOFJ53IEZ3BRZAT

not attested not anchored not stored refs pending

Diagnosing phase correlations in the joint spectrum of parametric downconversion using multi-photon emission

Bryn A. Bell, Gil Triginer Garces, Ian A. Walmsley

arxiv:2007.00441 v1 · 2020-07-01 · 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{XC2YCHRZBVZMOFJ53IEZ3BRZAT}

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	2026-07-05T01:55:57.977983Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8b5811e390d72c7153dda099d863904caf06658b3de5e6ace4a5c6bd3db1e7d

Aliases

arxiv: 2007.00441 · arxiv_version: 2007.00441v1 · doi: 10.48550/arxiv.2007.00441 · pith_short_12: XC2YCHRZBVZM · pith_short_16: XC2YCHRZBVZMOFJ5 · pith_short_8: XC2YCHRZ

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/XC2YCHRZBVZMOFJ53IEZ3BRZAT \
  | 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: b8b5811e390d72c7153dda099d863904caf06658b3de5e6ace4a5c6bd3db1e7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a3c9f563fcfaa2bf5a4f92277331bfa25ed70660424ddc10baaef9e980e61d2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-07-01T12:46:26Z",
    "title_canon_sha256": "c67710d71dba9e0f955fa07880c8fc9d74df7edf06e0ac516d2a67bf94c6de64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.00441",
    "kind": "arxiv",
    "version": 1
  }
}