Pith Number

pith:R3KQ43R6

pith:2001:R3KQ43R6CDPAXNHQS6JSUYZC55

not attested not anchored not stored refs pending

Reply to Comment on ``Proposal for the Measurement of Bell-Type Correlations from Continuous Variables''

T. C. Ralph, W. J. Munro

arxiv:quant-ph/0104092 v1 · 2001-04-19 · 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{R3KQ43R6CDPAXNHQS6JSUYZC55}

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	2026-07-04T14:45:37.559121Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ed50e6e3e10de0bb4f097932a6322ef77231d55906d4075eb9a93be677df141

Aliases

arxiv: quant-ph/0104092 · arxiv_version: quant-ph/0104092v1 · doi: 10.48550/arxiv.quant-ph/0104092 · pith_short_12: R3KQ43R6CDPA · pith_short_16: R3KQ43R6CDPAXNHQ · pith_short_8: R3KQ43R6

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/R3KQ43R6CDPAXNHQS6JSUYZC55 \
  | 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: 8ed50e6e3e10de0bb4f097932a6322ef77231d55906d4075eb9a93be677df141

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac4b0260894a8160f6cba24591c2fccd343c11183c6e208dd1efdd641d6c1532",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2001-04-19T01:44:21Z",
    "title_canon_sha256": "86e2475da345b6318bdb88a8fc8d5577299369c10b349056feb0d8831f06bf8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0104092",
    "kind": "arxiv",
    "version": 1
  }
}