Pith Number

pith:EQYNBOQC

pith:2014:EQYNBOQCXR6F6BFZ4T423FRIEI

not attested not anchored not stored refs pending

Observation of localized multi-spatial-mode quadrature squeezing in four-wave mixing

C. S. Embrey, M. T. Turnbull, P. G. Petrov, V. Boyer

arxiv:1409.6561 v2 · 2014-09-23 · 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{EQYNBOQCXR6F6BFZ4T423FRIEI}

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	2026-05-18T01:37:05.689231Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2430d0ba02bc7c5f04b9e4f9ad96282232a116c7285278b3648e2a65a691da27

Aliases

arxiv: 1409.6561 · arxiv_version: 1409.6561v2 · doi: 10.48550/arxiv.1409.6561 · pith_short_12: EQYNBOQCXR6F · pith_short_16: EQYNBOQCXR6F6BFZ · pith_short_8: EQYNBOQC

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/EQYNBOQCXR6F6BFZ4T423FRIEI \
  | 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: 2430d0ba02bc7c5f04b9e4f9ad96282232a116c7285278b3648e2a65a691da27

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4863e205f4365ceb427969132ca55b1660420eab126ecac5d0f14c6631df1b4",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-09-23T14:38:12Z",
    "title_canon_sha256": "cf8ad181900b959a5afffde7c88ec4cde69df1fc5d692b7e7504ef8fc4cb5381"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.6561",
    "kind": "arxiv",
    "version": 2
  }
}