Pith Number

pith:5XXY4R54

pith:2004:5XXY4R54YHZFQET5Y5WHKRTHSE

not attested not anchored not stored refs pending

Demonstrating quantum nonlocality without entanglement

A. G. White, G. J. Pryde, J. L. O'Brien, Stephen D. Bartlett

arxiv:quant-ph/0410203 v2 · 2004-10-26 · 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{5XXY4R54YHZFQET5Y5WHKRTHSE}

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	2026-07-04T15:28:14.468981Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

edef8e47bcc1f258127dc76c754667913ee87077202f4f7e443743d5e82f0566

Aliases

arxiv: quant-ph/0410203 · arxiv_version: quant-ph/0410203v2 · doi: 10.48550/arxiv.quant-ph/0410203 · pith_short_12: 5XXY4R54YHZF · pith_short_16: 5XXY4R54YHZFQET5 · pith_short_8: 5XXY4R54

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/5XXY4R54YHZFQET5Y5WHKRTHSE \
  | 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: edef8e47bcc1f258127dc76c754667913ee87077202f4f7e443743d5e82f0566

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f859d420bafa6db2c3e1e63f8430f4ec8b54a842400200c59349b1661196b35e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2004-10-26T02:01:23Z",
    "title_canon_sha256": "bf64b699925fa829b1c4454b984acd5c64495a500e25ad72f29282033fd23068"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0410203",
    "kind": "arxiv",
    "version": 2
  }
}