Pith. sign in
Pith Number

pith:3TISZLNL

pith:2004:3TISZLNLFA7YVEK6SVAPBCY3IM
not attested not anchored not stored refs pending

Ground State Entanglement in a Combination of Star And Ring Geometries Of Interacting Spins

A. Hutton, S. Bose

arxiv:quant-ph/0408077 v1 · 2004-08-11 · quant-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{3TISZLNLFA7YVEK6SVAPBCY3IM}

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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 2026-07-04T14:46:39.744199Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

dcd12cadab283f8a915e9540f08b1b432b1180c5ecc0e49d41ee9dfdf5c789b4

Aliases

arxiv: quant-ph/0408077 · arxiv_version: quant-ph/0408077v1 · doi: 10.48550/arxiv.quant-ph/0408077 · pith_short_12: 3TISZLNLFA7Y · pith_short_16: 3TISZLNLFA7YVEK6 · pith_short_8: 3TISZLNL
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/3TISZLNLFA7YVEK6SVAPBCY3IM \
  | 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: dcd12cadab283f8a915e9540f08b1b432b1180c5ecc0e49d41ee9dfdf5c789b4
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "a7f15bad0744a8b9adcd75fb069902ac1602d254b4c02cc011c9af67d294a4ad",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2004-08-11T19:24:53Z",
    "title_canon_sha256": "0f5db950b55448106418b38972c92d23a9bf630cf3ab0b9a8ad1c2e68c684e91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0408077",
    "kind": "arxiv",
    "version": 1
  }
}