Pith Number

pith:TZWX62Z7

pith:2002:TZWX62Z7CFNQHPGMJHGRVR2S2H

not attested not anchored not stored refs pending

Nonlinearity without Superluminality

Adrian Kent (Centre for Quantum Computation, DAMTP, University of Cambridge)

arxiv:quant-ph/0204106 v4 · 2002-04-18 · quant-ph · gr-qc

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TZWX62Z7CFNQHPGMJHGRVR2S2H}

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.

Cited by

4 papers in Pith

Quantum selective measurement as a quasilinear evolution

Quasilinear evolution versus von Neumann selective measurement

Quantum selective measurement as a quasilinear evolution

Quasilinear evolution versus von Neumann selective measurement

Receipt and verification

First computed	2026-05-18T00:10:41.942822Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e6d7f6b3f115b03bccc49cd1ac752d1d889a9d7bdd5041fac5e55e901edeaf1

Aliases

arxiv: quant-ph/0204106 · arxiv_version: quant-ph/0204106v4 · doi: 10.48550/arxiv.quant-ph/0204106 · pith_short_12: TZWX62Z7CFNQ · pith_short_16: TZWX62Z7CFNQHPGM · pith_short_8: TZWX62Z7

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/TZWX62Z7CFNQHPGMJHGRVR2S2H \
  | 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: 9e6d7f6b3f115b03bccc49cd1ac752d1d889a9d7bdd5041fac5e55e901edeaf1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69f620d342f2024361ac3765199a6242918b8e5ec737649906f9bfec1cd3a88d",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2002-04-18T18:32:57Z",
    "title_canon_sha256": "5097cf90decfcb23797beca4887aedfe4aab3561a7f7a7ba73619267ecceb057"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0204106",
    "kind": "arxiv",
    "version": 4
  }
}