Pith Number

pith:GLAO34OQ

pith:2002:GLAO34OQ4BB6FBOA2PK4O675QM

not attested not anchored not stored refs pending

Linearity and Compound Physical Systems: The Case of Two Separated Spin 1/2 Entities

Diederik Aerts, Frank Valckenborgh

arxiv:quant-ph/0205166 v1 · 2002-05-26 · 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{GLAO34OQ4BB6FBOA2PK4O675QM}

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	2026-05-18T00:37:24.080759Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32c0edf1d0e043e285c0d3d5c77bfd832d81f94c502a2f4d64357f8efc4e8bc9

Aliases

arxiv: quant-ph/0205166 · arxiv_version: quant-ph/0205166v1 · doi: 10.48550/arxiv.quant-ph/0205166 · pith_short_12: GLAO34OQ4BB6 · pith_short_16: GLAO34OQ4BB6FBOA · pith_short_8: GLAO34OQ

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/GLAO34OQ4BB6FBOA2PK4O675QM \
  | 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: 32c0edf1d0e043e285c0d3d5c77bfd832d81f94c502a2f4d64357f8efc4e8bc9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27b34e6ec0eee72009a3a0d54d52b5878a20c4a5273e5ee189d394fae24fa4a0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2002-05-26T18:52:18Z",
    "title_canon_sha256": "f309d27ed1822b5e5dbd0ae9f0c2ed9808389fb95970ca14a6a59156e7175bb2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0205166",
    "kind": "arxiv",
    "version": 1
  }
}