Pith Number

pith:OCBLEB3T

pith:2007:OCBLEB3T6IAZO5ZOGXXP4CWVAB

not attested not anchored not stored refs pending

Measurement of EPR-type flavour entanglement in Upsilon(4S)->B0 B0bar decays

A. Bay, A. Go, et al. (for the Belle Collaboration)

arxiv:quant-ph/0702267 v2 · 2007-02-28 · quant-ph · hep-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OCBLEB3T6IAZO5ZOGXXP4CWVAB}

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

1 paper in Pith

Spin-flavor entanglement in $\Lambda_b \to \Lambda D$ and weak phase extraction

Receipt and verification

First computed	2026-07-04T23:54:28.281988Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7082b20773f20197772e35eefe0ad50048cea9479a41044f1abf71d41a4a78dc

Aliases

arxiv: quant-ph/0702267 · arxiv_version: quant-ph/0702267v2 · doi: 10.48550/arxiv.quant-ph/0702267 · pith_short_12: OCBLEB3T6IAZ · pith_short_16: OCBLEB3T6IAZO5ZO · pith_short_8: OCBLEB3T

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/OCBLEB3T6IAZO5ZOGXXP4CWVAB \
  | 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: 7082b20773f20197772e35eefe0ad50048cea9479a41044f1abf71d41a4a78dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d50080ea145acd580aa99977c74eaa11c593e6eaa918d02cb24c89e31dab7737",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2007-02-28T09:17:23Z",
    "title_canon_sha256": "87fc73af989e11f197dbcf70d1aea9d86e8077f73fc10d451c4f462b16389174"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0702267",
    "kind": "arxiv",
    "version": 2
  }
}