pith. sign in
Pith Number

pith:F6D4PH24

pith:2000:F6D4PH24TI52H7VDFLS5U44JZI
not attested not anchored not stored refs pending

Characteristics of Quantum-Classical Correspondence for Two Interacting Spins

J. Emerson, L.E. Ballentine

arxiv:quant-ph/0011020 v2 · 2000-11-06 · quant-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{F6D4PH24TI52H7VDFLS5U44JZI}

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 2026-07-04T16:23:03.834627Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

2f87c79f5c9a3ba3fea32ae5da7389ca28cf9c7b95683964b044ae06a855b469

Aliases

arxiv: quant-ph/0011020 · arxiv_version: quant-ph/0011020v2 · doi: 10.48550/arxiv.quant-ph/0011020 · pith_short_12: F6D4PH24TI52 · pith_short_16: F6D4PH24TI52H7VD · pith_short_8: F6D4PH24
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/F6D4PH24TI52H7VDFLS5U44JZI \
  | 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: 2f87c79f5c9a3ba3fea32ae5da7389ca28cf9c7b95683964b044ae06a855b469
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "5ec24fbb3caee36fafe4b1dbc83de55061eaacdccc5fef92822df6d9dc8b75de",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2000-11-06T10:38:41Z",
    "title_canon_sha256": "a57fb3cb3483c8036ebcb41a106a8a85ac9f5a58a7dd520f546e6e86d8228863"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0011020",
    "kind": "arxiv",
    "version": 2
  }
}