Pith Number

pith:SJZ266RU

pith:1997:SJZ266RU6IMQUSELZKUAWLRV7L

not attested not anchored not stored refs pending

Entanglement of Formation of an Arbitrary State of Two Qubits

William K. Wootters (Williams College)

arxiv:quant-ph/9709029 v2 · 1997-09-12 · 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{SJZ266RU6IMQUSELZKUAWLRV7L}

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

25 papers in Pith

Higgs Scattering and Entanglement in SMEFT

Spin correlations and quantum entanglement in $\gamma\gamma \to t\bar t$ at polarized photon colliders with NLO QCD corrections

Leggett-Garg Inequality Violation in Muon $g-2$ Experiments

Entanglement response to Temperature in Interacting Two-Qubit Thermal States

Quantum entanglement of photon pairs at proton-proton colliders

Receipt and verification

First computed	2026-07-04T15:36:42.190203Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9273af7a34f2190a488bcaa80b2e35fad8caa91c7c04d78addec0555dc63a36b

Aliases

arxiv: quant-ph/9709029 · arxiv_version: quant-ph/9709029v2 · doi: 10.48550/arxiv.quant-ph/9709029 · pith_short_12: SJZ266RU6IMQ · pith_short_16: SJZ266RU6IMQUSEL · pith_short_8: SJZ266RU

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/SJZ266RU6IMQUSELZKUAWLRV7L \
  | 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: 9273af7a34f2190a488bcaa80b2e35fad8caa91c7c04d78addec0555dc63a36b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b79e36921589e36f94efd3c2c125a3a00d5be7f7301009ccd3dd6d511f7f95d0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "1997-09-12T22:10:35Z",
    "title_canon_sha256": "408dd98c0fd85d74e02e732141ccbbd6eb92f64d6170b478be48d343b2be11d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/9709029",
    "kind": "arxiv",
    "version": 2
  }
}