Pith Number

pith:YWJYAUDY

pith:2011:YWJYAUDY2NC3MOTET3CRQVK4OF

not attested not anchored not stored refs pending

Maximization of thermal entanglement of arbitrarily interacting two qubits

Naomichi Hatano, Tomotaka Kuwahara

arxiv:1104.0485 v1 · 2011-04-04 · quant-ph · cond-mat.mes-hall · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YWJYAUDY2NC3MOTET3CRQVK4OF}

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	2026-05-18T03:51:14.473423Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c593805078d345b63a649ec518555c717d0894187ed63cbca1e4ecc1b8084a36

Aliases

arxiv: 1104.0485 · arxiv_version: 1104.0485v1 · doi: 10.48550/arxiv.1104.0485 · pith_short_12: YWJYAUDY2NC3 · pith_short_16: YWJYAUDY2NC3MOTE · pith_short_8: YWJYAUDY

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/YWJYAUDY2NC3MOTET3CRQVK4OF \
  | 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: c593805078d345b63a649ec518555c717d0894187ed63cbca1e4ecc1b8084a36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21c37acdf29f4699f1ccb0ebc08aaf0ca6c9d4b8db0b51d0dd011c36367e0663",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-04-04T07:56:24Z",
    "title_canon_sha256": "6aacb73e43702ce0ba4f93514f55f91602b0880cb2d3d10e7b0462e817266c2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.0485",
    "kind": "arxiv",
    "version": 1
  }
}