Pith Number

pith:NULCBMIQ

pith:2014:NULCBMIQTYAQ4HF3SOG5D64XVN

not attested not anchored not stored refs pending

Quantum non-Gaussian Depth of Single-Photon States

Ana Predojevi\'c, Glenn S. Solomon, Gregor Weihs, Ivo Straka, Lorenz Butschek, Luk\'a\v{s} Lachman, Martina Mikov\'a, Michal Mi\v{c}uda, Miroslav Je\v{z}ek, Radim Filip, Tobias Huber

arxiv:1403.4194 v2 · 2014-03-17 · 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{NULCBMIQTYAQ4HF3SOG5D64XVN}

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	2026-05-18T02:32:54.092732Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d1620b1109e010e1cbb938dd1fb97ab62df0affa54c5621c5108bdc3cba5024

Aliases

arxiv: 1403.4194 · arxiv_version: 1403.4194v2 · doi: 10.48550/arxiv.1403.4194 · pith_short_12: NULCBMIQTYAQ · pith_short_16: NULCBMIQTYAQ4HF3 · pith_short_8: NULCBMIQ

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/NULCBMIQTYAQ4HF3SOG5D64XVN \
  | 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: 6d1620b1109e010e1cbb938dd1fb97ab62df0affa54c5621c5108bdc3cba5024

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d08aac7c9b79e7290187c01e7ca6e284a3d010ab9bca673a9aea73913b8a4caf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-03-17T18:08:40Z",
    "title_canon_sha256": "21e5fd2f6033a3caa312cf3671e944117b816539883ca131a447fca3127bb05e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.4194",
    "kind": "arxiv",
    "version": 2
  }
}