Pith Number

pith:KJQ3SOTS

pith:2020:KJQ3SOTSDAKLMT7KCGFCQV535C

not attested not anchored not stored refs pending

Scalable multimode entanglement based on efficient squeezing of propagation eigenmodes

D. Barral, J.A. Levenson, K. Bencheikh, N. Belabas

arxiv:2005.07241 v2 · 2020-05-14 · 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{KJQ3SOTSDAKLMT7KCGFCQV535C}

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	2026-07-05T02:07:46.833121Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5261b93a721814b64fea118a2857bbe8a65f2ae1bce076a4a47be11c3f417581

Aliases

arxiv: 2005.07241 · arxiv_version: 2005.07241v2 · doi: 10.48550/arxiv.2005.07241 · pith_short_12: KJQ3SOTSDAKL · pith_short_16: KJQ3SOTSDAKLMT7K · pith_short_8: KJQ3SOTS

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/KJQ3SOTSDAKLMT7KCGFCQV535C \
  | 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: 5261b93a721814b64fea118a2857bbe8a65f2ae1bce076a4a47be11c3f417581

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27537eae9d843f7889c5aa548ba6508dcf2f1fbdda06a11ad69a0ff4affb3cc9",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-05-14T20:06:38Z",
    "title_canon_sha256": "912eed8e5fe6fa53690ac0e70d8ab25508a32ac488bb2f198f9ad81de8acfb98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.07241",
    "kind": "arxiv",
    "version": 2
  }
}