Pith Number

pith:FSGXLUDC

pith:2018:FSGXLUDCMA23TODG4MBFNWFF2C

not attested not anchored not stored refs pending

Quantum non-Gaussianity and quantification of nonclassicality

B. K\"uhn, W. Vogel

arxiv:1803.03133 v2 · 2018-03-08 · 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{FSGXLUDCMA23TODG4MBFNWFF2C}

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	2026-05-18T00:15:41.719343Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c8d75d0626035b9b866e30256d8a5d08e28d1df66e5cb2e6a5d720defa5e323

Aliases

arxiv: 1803.03133 · arxiv_version: 1803.03133v2 · doi: 10.48550/arxiv.1803.03133 · pith_short_12: FSGXLUDCMA23 · pith_short_16: FSGXLUDCMA23TODG · pith_short_8: FSGXLUDC

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/FSGXLUDCMA23TODG4MBFNWFF2C \
  | 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: 2c8d75d0626035b9b866e30256d8a5d08e28d1df66e5cb2e6a5d720defa5e323

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc80ba245e1c03d4ebe667aec47be6c2a7af81628f4156f02c1fd8c2743e2dab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-03-08T14:51:57Z",
    "title_canon_sha256": "6a3da47a35fd9d3530e5c586df4d902dd69c47c354cdff626986af49aa093ebe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.03133",
    "kind": "arxiv",
    "version": 2
  }
}