Pith Number

pith:27DK27EH

pith:2014:27DK27EHJGFUP5AE2YZMC5IYOA

not attested not anchored not stored refs pending

Nonclassicality Phase-Space Functions: More Insight with Fewer Detectors

A. Luis, J. Sperling, W. Vogel

arxiv:1412.3826 v2 · 2014-12-11 · 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{27DK27EHJGFUP5AE2YZMC5IYOA}

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	2026-05-18T02:22:28.932787Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7c6ad7c87498b47f404d632c1751870169e2befaaed7cf05f3db4e3f640a1fc

Aliases

arxiv: 1412.3826 · arxiv_version: 1412.3826v2 · doi: 10.48550/arxiv.1412.3826 · pith_short_12: 27DK27EHJGFU · pith_short_16: 27DK27EHJGFUP5AE · pith_short_8: 27DK27EH

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/27DK27EHJGFUP5AE2YZMC5IYOA \
  | 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: d7c6ad7c87498b47f404d632c1751870169e2befaaed7cf05f3db4e3f640a1fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "660752fc643e672e56a0baf27385e7d251c3feadd6cd61492afa1f861aae304a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-12-11T21:16:34Z",
    "title_canon_sha256": "cdbf672cd522195e413a57ba06165e9a62e0663bf3eb589093c44c9ffba84b82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.3826",
    "kind": "arxiv",
    "version": 2
  }
}