Pith Number

pith:2SL5WQUJ

pith:2014:2SL5WQUJYOHF7QF2UF7K6LX672

not attested not anchored not stored refs pending

Entanglement Rate for Gaussian Continuous Variable Beams

Florian Marquardt, Steven J. M. Habraken, Zhi Jiao Deng

arxiv:1406.7815 v2 · 2014-06-30 · 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{2SL5WQUJYOHF7QF2UF7K6LX672}

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	2026-05-18T01:10:11.036887Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d497db4289c38e5fc0baa17eaf2efefea11eda0c8b5a4217f4d06d9e72e5ac17

Aliases

arxiv: 1406.7815 · arxiv_version: 1406.7815v2 · doi: 10.48550/arxiv.1406.7815 · pith_short_12: 2SL5WQUJYOHF · pith_short_16: 2SL5WQUJYOHF7QF2 · pith_short_8: 2SL5WQUJ

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/2SL5WQUJYOHF7QF2UF7K6LX672 \
  | 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: d497db4289c38e5fc0baa17eaf2efefea11eda0c8b5a4217f4d06d9e72e5ac17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "410a1b9295dacb123d23394c682ca3be23c1effef64975a2b3aeb5c6e90c21c7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-06-30T17:10:14Z",
    "title_canon_sha256": "cfca6cb8ef9c73d8bef119dc88e8cdb6044fe3f8c308b889c84673604bf9ffb5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.7815",
    "kind": "arxiv",
    "version": 2
  }
}