Pith Number

pith:P63R4KNG

pith:2014:P63R4KNGOR65M2EHKA7IOR5NQT

not attested not anchored not stored refs pending

Non-classicality tests and entanglement witnesses for macroscopic mechanical superposition states

Ali Asadian, Oleg Gittsovich, Otfried G\"uhne, Peter Rabl, Tobias Moroder

arxiv:1412.2167 v1 · 2014-12-05 · 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{P63R4KNGOR65M2EHKA7IOR5NQT}

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	2026-05-18T02:25:40.058539Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fb71e29a6747dd66887503e8747ad84d6d49876d167cb642432923e3becd403

Aliases

arxiv: 1412.2167 · arxiv_version: 1412.2167v1 · doi: 10.48550/arxiv.1412.2167 · pith_short_12: P63R4KNGOR65 · pith_short_16: P63R4KNGOR65M2EH · pith_short_8: P63R4KNG

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/P63R4KNGOR65M2EHKA7IOR5NQT \
  | 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: 7fb71e29a6747dd66887503e8747ad84d6d49876d167cb642432923e3becd403

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7862beaa9a63562ca2b8a6c9d099832b78305360b4117df8d4a1a137ca3676d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-12-05T22:05:14Z",
    "title_canon_sha256": "e8099b478e21ad061b908bc66a3cbae1198451985d8c0fea2f36117689394d55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.2167",
    "kind": "arxiv",
    "version": 1
  }
}