Pith Number

pith:ECL36ASF

pith:2008:ECL36ASFBVWQGDCQ6CUMOKMTV3

not attested not anchored not stored refs pending

Large-N scaling behavior of the ground-state energy and fidelity in the Dicke Model

Ke-Lin Wang, Qing-Hu Chen, Tao Liu, Yu-Yu Zhang

arxiv:0812.0321 v2 · 2008-12-01 · 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{ECL36ASFBVWQGDCQ6CUMOKMTV3}

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	2026-05-18T02:15:12.362209Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2097bf02450d6d030c50f0a8c72993aedaf69b126a10cf0e14aa786d37915291

Aliases

arxiv: 0812.0321 · arxiv_version: 0812.0321v2 · doi: 10.48550/arxiv.0812.0321 · pith_short_12: ECL36ASFBVWQ · pith_short_16: ECL36ASFBVWQGDCQ · pith_short_8: ECL36ASF

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/ECL36ASFBVWQGDCQ6CUMOKMTV3 \
  | 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: 2097bf02450d6d030c50f0a8c72993aedaf69b126a10cf0e14aa786d37915291

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6cec342e7657d7de7027dc15013fd09d7d08f2730e43d9e163cd479b1ae4000f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2008-12-01T16:18:53Z",
    "title_canon_sha256": "3154cbea8c4f41f433f1934bc5a5ec587ce7aac52adf59ca307a1adc14b3ec4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.0321",
    "kind": "arxiv",
    "version": 2
  }
}