Pith Number

pith:SZFOTHWA

pith:1997:SZFOTHWAHZFEB5RM5YFOSZSJXP

not attested not anchored not stored refs pending

Entanglement of a Pair of Quantum Bits

Scott Hill, William K. Wootters (Williams College)

arxiv:quant-ph/9703041 v2 · 1997-03-22 · 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{SZFOTHWAHZFEB5RM5YFOSZSJXP}

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

20 papers in Pith

Higgs Scattering and Entanglement in SMEFT

Production of Magic States via $Z$ Bosons and Dark Photons

Quantum Correlations of Neutrinos in the Kerr-Newman Space-time

Quantum Information as a New Lens for Precision Neutrino Physics

Anomalous Decay of Quantum Resources: The Entanglement Sudden Death Mpemba Effect

Receipt and verification

First computed	2026-07-04T15:36:41.968161Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

964ae99ec03e4a40f62cee0ae96649bbf58c44df4c477291c2ff51e42dadaa9b

Aliases

arxiv: quant-ph/9703041 · arxiv_version: quant-ph/9703041v2 · doi: 10.48550/arxiv.quant-ph/9703041 · pith_short_12: SZFOTHWAHZFE · pith_short_16: SZFOTHWAHZFEB5RM · pith_short_8: SZFOTHWA

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/SZFOTHWAHZFEB5RM5YFOSZSJXP \
  | 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: 964ae99ec03e4a40f62cee0ae96649bbf58c44df4c477291c2ff51e42dadaa9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9dc04f13770fc20cd10b19c922ae0ebcabc06bd9f98892bc0fdb51daae3f7fb",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "1997-03-22T17:16:41Z",
    "title_canon_sha256": "c75111097a1d3e9b84b608f56f957c658b36125f6323046bbf05dfa2e3397c9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/9703041",
    "kind": "arxiv",
    "version": 2
  }
}