Pith Number

pith:QACWQ47V

pith:2008:QACWQ47VEUAOICKUSGDR7SJ2CZ

not attested not anchored not stored refs pending

Bell-inequality test of spatial mode entanglement of a single massive particle

Janet Anders, Libby Heaney

arxiv:0810.2882 v2 · 2008-10-16 · 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{QACWQ47VEUAOICKUSGDR7SJ2CZ}

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	2026-05-18T03:24:09.455108Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80056873f52500e4095491871fc93a1668175631c86d90585caf471006e0d185

Aliases

arxiv: 0810.2882 · arxiv_version: 0810.2882v2 · doi: 10.48550/arxiv.0810.2882 · pith_short_12: QACWQ47VEUAO · pith_short_16: QACWQ47VEUAOICKU · pith_short_8: QACWQ47V

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/QACWQ47VEUAOICKUSGDR7SJ2CZ \
  | 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: 80056873f52500e4095491871fc93a1668175631c86d90585caf471006e0d185

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24721cd83ea34215a7684d5e4c5ad93b49aa57dc99b55ff73d55ee2d60d7a780",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2008-10-16T09:55:08Z",
    "title_canon_sha256": "10117fb9cc1f03ca00ed99701c1a4233d8c7824897023b0ba1a5db076e9cf2c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.2882",
    "kind": "arxiv",
    "version": 2
  }
}