Pith Number

pith:XDIDU2OA

pith:2010:XDIDU2OAO4GJR6UCNUPNOA2FTP

not attested not anchored not stored refs pending

Ground state in the finite Dicke model for interacting qubits

B.M. Rodr\'iguez-Lara, R. A. Robles Robles, Ray-Kuang Lee, S. A. Chilingaryan

arxiv:1008.2572 v3 · 2010-08-16 · 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{XDIDU2OAO4GJR6UCNUPNOA2FTP}

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	2026-05-18T01:09:50.112635Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8d03a69c0770c98fa826d1ed703459bd3fc56991db1a83132866074b7830fb1

Aliases

arxiv: 1008.2572 · arxiv_version: 1008.2572v3 · doi: 10.48550/arxiv.1008.2572 · pith_short_12: XDIDU2OAO4GJ · pith_short_16: XDIDU2OAO4GJR6UC · pith_short_8: XDIDU2OA

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/XDIDU2OAO4GJR6UCNUPNOA2FTP \
  | 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: b8d03a69c0770c98fa826d1ed703459bd3fc56991db1a83132866074b7830fb1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2802172ca0e5b7cc47f24519237bc61564b7efbd40ce589b870b9c1800b79f25",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-08-16T05:09:11Z",
    "title_canon_sha256": "443b68d0b4a8fa5d579ba939a05e29ee7f2e6f3ce1ebf0e96c1013ada0df73b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.2572",
    "kind": "arxiv",
    "version": 3
  }
}