Pith Number

pith:ANRHPUUZ

pith:2009:ANRHPUUZMIOCL2LQPJYBHWZRVQ

not attested not anchored not stored refs pending

Emergent Classicality via Commuting Position and Momentum Operators

J.J.Halliwell

arxiv:0903.1799 v1 · 2009-03-10 · 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{ANRHPUUZMIOCL2LQPJYBHWZRVQ}

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	2026-05-18T02:14:36.187414Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

036277d299621c25e9707a7013db31ac29de6bcb2418db113b07ad793d45fe7c

Aliases

arxiv: 0903.1799 · arxiv_version: 0903.1799v1 · doi: 10.48550/arxiv.0903.1799 · pith_short_12: ANRHPUUZMIOC · pith_short_16: ANRHPUUZMIOCL2LQ · pith_short_8: ANRHPUUZ

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/ANRHPUUZMIOCL2LQPJYBHWZRVQ \
  | 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: 036277d299621c25e9707a7013db31ac29de6bcb2418db113b07ad793d45fe7c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31641fc8e7d930a1d4d1d416725ed2f8aa2a50bbe17093e1d9ce74ddbb5bafe5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-03-10T15:47:26Z",
    "title_canon_sha256": "671fc82ef9bbf8ea64640145a765386247d8036f691233c9d64ae32e7efb9221"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.1799",
    "kind": "arxiv",
    "version": 1
  }
}