Pith Number

pith:22E6X2QO

pith:2019:22E6X2QO2SE6CL6YQYSG6ITSTJ

not attested not anchored not stored refs pending

Steady states, squeezing, and entanglement in intracavity triplet down conversion

Ashton S. Bradley, Harald G. L. Schwefel, Luke S. Trainor, Mathew D. E. Denys, Murray K. Olsen

arxiv:1907.09572 v2 · 2019-07-22 · 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{22E6X2QO2SE6CL6YQYSG6ITSTJ}

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	2026-05-17T23:39:39.163719Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d689ebea0ed489e12fd886246f22729a7762ec9021134e38c37b00faf8edfd43

Aliases

arxiv: 1907.09572 · arxiv_version: 1907.09572v2 · doi: 10.48550/arxiv.1907.09572 · pith_short_12: 22E6X2QO2SE6 · pith_short_16: 22E6X2QO2SE6CL6Y · pith_short_8: 22E6X2QO

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/22E6X2QO2SE6CL6YQYSG6ITSTJ \
  | 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: d689ebea0ed489e12fd886246f22729a7762ec9021134e38c37b00faf8edfd43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0084386048b9ad60c21b2eb1ba2841eb6195b2df405f4479d97e558b1eae4d5a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-07-22T21:01:33Z",
    "title_canon_sha256": "8e342fee6f15d6fbf0e9dd14e62113433db7dcb048a10ae7ea49088d1a163fba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.09572",
    "kind": "arxiv",
    "version": 2
  }
}