Pith Number

pith:W2I53TU2

pith:2011:W2I53TU2LQDXQV6AANGVZROANV

not attested not anchored not stored refs pending

Generation of Entanglement, Measure of Multipartite Entanglement in Fermionic Systems and Quantum Discord in Bipartite Systems and Heisenberg Chains

Behzad Lari

arxiv:1107.5174 v1 · 2011-07-26 · 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{W2I53TU2LQDXQV6AANGVZROANV}

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	2026-05-18T04:16:52.838110Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b691ddce9a5c077857c0034d5cc5c06d4a697a97bf4ebf0e0b6229ef2033aacf

Aliases

arxiv: 1107.5174 · arxiv_version: 1107.5174v1 · doi: 10.48550/arxiv.1107.5174 · pith_short_12: W2I53TU2LQDX · pith_short_16: W2I53TU2LQDXQV6A · pith_short_8: W2I53TU2

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/W2I53TU2LQDXQV6AANGVZROANV \
  | 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: b691ddce9a5c077857c0034d5cc5c06d4a697a97bf4ebf0e0b6229ef2033aacf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "952bfe585e3e91f822a5b067ea3253bab2bd664c3078b53e469cedb8add24ede",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-07-26T11:25:51Z",
    "title_canon_sha256": "c7c9e8224b724543c5988580ebe9ecbd61387c29ffe36d4dc97ff4bd9766dd57"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.5174",
    "kind": "arxiv",
    "version": 1
  }
}