Pith Number

pith:FPIRPHX4

pith:2010:FPIRPHX4R5EWKWTPXWCXFJWM2Y

not attested not anchored not stored refs pending

Theory of Spectrum in Qubit-Oscillator Systems in the Ultrastrong Coupling Regime

Ke-Lin Wang, Lei Li, Qing-Hu Chen, Tao Liu

arxiv:1007.1747 v3 · 2010-07-10 · cond-mat.supr-con · 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{FPIRPHX4R5EWKWTPXWCXFJWM2Y}

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	2026-05-18T04:04:43.787847Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bd1179efc8f49655a6fbd8572a6ccd6068e962cf39d7d6c65c39530fa43746d

Aliases

arxiv: 1007.1747 · arxiv_version: 1007.1747v3 · doi: 10.48550/arxiv.1007.1747 · pith_short_12: FPIRPHX4R5EW · pith_short_16: FPIRPHX4R5EWKWTP · pith_short_8: FPIRPHX4

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/FPIRPHX4R5EWKWTPXWCXFJWM2Y \
  | 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: 2bd1179efc8f49655a6fbd8572a6ccd6068e962cf39d7d6c65c39530fa43746d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4ba0a9f3bc6d7bcf330d7dbd0fde639e7a2c19b6e05364a8e3297f5b1f19c2d",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2010-07-10T22:10:40Z",
    "title_canon_sha256": "2a164ad186610bf9f8339cefddaddd5b8c417ef8e05631623da74f657de5de8a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.1747",
    "kind": "arxiv",
    "version": 3
  }
}