Pith Number

pith:VSNQPM4Q

pith:2014:VSNQPM4QPTFGRDJLSLNXBANIXV

not attested not anchored not stored refs pending

Entropy production in Gaussian bosonic transformations using the replica method: application to quantum optics

A. I. Karanikas, C. N. Gagatsos, G. Kordas, N. J. Cerf

arxiv:1408.5062 v2 · 2014-08-21 · 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{VSNQPM4QPTFGRDJLSLNXBANIXV}

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	2026-05-18T01:11:41.464323Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac9b07b3907cca688d2b92db7081a8bd67c5f86ee785181f1d41dbb2c62cda2f

Aliases

arxiv: 1408.5062 · arxiv_version: 1408.5062v2 · doi: 10.48550/arxiv.1408.5062 · pith_short_12: VSNQPM4QPTFG · pith_short_16: VSNQPM4QPTFGRDJL · pith_short_8: VSNQPM4Q

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/VSNQPM4QPTFGRDJLSLNXBANIXV \
  | 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: ac9b07b3907cca688d2b92db7081a8bd67c5f86ee785181f1d41dbb2c62cda2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da900782c5fbd08df49ac624dea9c324d5963678915565c9638ca2daf37cb873",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-08-21T16:57:39Z",
    "title_canon_sha256": "19b7283a5f5b0860e709ef665cc32bfe16bfc5681388cd321a4016e90fb24a14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.5062",
    "kind": "arxiv",
    "version": 2
  }
}