Pith Number

pith:DTNLWQUM

pith:2009:DTNLWQUMSWBHG67LY7IDR3XPEF

not attested not anchored not stored refs pending

Violation of smooth observable macroscopic realism in a harmonic oscillator

Amir Leshem, Omri Gat

arxiv:0902.0866 v2 · 2009-02-05 · 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{DTNLWQUMSWBHG67LY7IDR3XPEF}

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	2026-05-18T02:14:49.196595Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cdabb428c9582737bebc7d038eeef214182368364205643429b531adaf3ce13

Aliases

arxiv: 0902.0866 · arxiv_version: 0902.0866v2 · doi: 10.48550/arxiv.0902.0866 · pith_short_12: DTNLWQUMSWBH · pith_short_16: DTNLWQUMSWBHG67L · pith_short_8: DTNLWQUM

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/DTNLWQUMSWBHG67LY7IDR3XPEF \
  | 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: 1cdabb428c9582737bebc7d038eeef214182368364205643429b531adaf3ce13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da7f32281c12cd72f94902c38da7ef49753eb6d897314a9b3eb5c023d9b06d36",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-02-05T09:13:10Z",
    "title_canon_sha256": "c478a30d8f3bfe953b35a20d650ab18405eaa39bf737515208d79084987a0fe0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.0866",
    "kind": "arxiv",
    "version": 2
  }
}