Pith Number

pith:R3GSRVY4

pith:2004:R3GSRVY4P35ASML5ITTU5PV3JS

not attested not anchored not stored refs pending

Entanglement in spin chains and lattices with long-range Ising-type interactions

H. J. Briegel, L. Hartmann, M. Hein, M. Lewenstein, W. D\"ur

arxiv:quant-ph/0407075 v2 · 2004-07-09 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R3GSRVY4P35ASML5ITTU5PV3JS}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:08:45.845219Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ecd28d71c7efa09317d44e74ebebb4c9f33c36cea1bd269d5f8ab90e04596c6

Aliases

arxiv: quant-ph/0407075 · arxiv_version: quant-ph/0407075v2 · doi: 10.48550/arxiv.quant-ph/0407075 · pith_short_12: R3GSRVY4P35A · pith_short_16: R3GSRVY4P35ASML5 · pith_short_8: R3GSRVY4

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/R3GSRVY4P35ASML5ITTU5PV3JS \
  | 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: 8ecd28d71c7efa09317d44e74ebebb4c9f33c36cea1bd269d5f8ab90e04596c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb84606d5668aae888788138cc1bc61ae22cf1e3ab6090eb223dda470d4a4235",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2004-07-09T15:18:04Z",
    "title_canon_sha256": "6e5822178f3b33585578ac5232d1ba08a6032b9b772cf769ce20e514a08a0d2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0407075",
    "kind": "arxiv",
    "version": 2
  }
}