Pith Number

pith:EQWDHWDL

pith:2016:EQWDHWDLTIEP47SAVTGG4PV5S2

not attested not anchored not stored refs pending

Leggett--Garg inequality violations with a large ensemble of qubits

Anton Frisk Kockum, Franco Nori, George C. Knee, Kamanasish Debnath, Neill Lambert, William J. Munro

arxiv:1604.04059 v1 · 2016-04-14 · 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{EQWDHWDLTIEP47SAVTGG4PV5S2}

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	2026-05-18T01:11:12.134356Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

242c33d86b9a08fe7e40accc6e3ebd96a1fa04963ed1f4bed90970c341810b90

Aliases

arxiv: 1604.04059 · arxiv_version: 1604.04059v1 · doi: 10.48550/arxiv.1604.04059 · pith_short_12: EQWDHWDLTIEP · pith_short_16: EQWDHWDLTIEP47SA · pith_short_8: EQWDHWDL

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/EQWDHWDLTIEP47SAVTGG4PV5S2 \
  | 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: 242c33d86b9a08fe7e40accc6e3ebd96a1fa04963ed1f4bed90970c341810b90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bfd9455fca24147333137e9679ae40f6b69e4e4f0b4a7affa7789e5c3af13c04",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-04-14T07:39:33Z",
    "title_canon_sha256": "f5cdc1efbf5ab9c250d17ce4e5b02c7038fbfed28abcd87f5fa1a3bc3d7e6d6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.04059",
    "kind": "arxiv",
    "version": 1
  }
}