Pith Number

pith:F6UWIDH7

pith:2012:F6UWIDH7VOYDU5DTBR72Y3FMGT

not attested not anchored not stored refs pending

Superradiant quantum phase transition in a circuit QED system: a revisit from a fully microscopic point of view

C. P. Sun, D. Z. Xu, Y. B. Gao

arxiv:1204.2602 v1 · 2012-04-12 · quant-ph · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F6UWIDH7VOYDU5DTBR72Y3FMGT}

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	2026-05-18T03:58:02.784281Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fa9640cffabb03a74730c7fac6cac34ec5172a86f33a0e52dadf39245a86b36

Aliases

arxiv: 1204.2602 · arxiv_version: 1204.2602v1 · doi: 10.48550/arxiv.1204.2602 · pith_short_12: F6UWIDH7VOYD · pith_short_16: F6UWIDH7VOYDU5DT · pith_short_8: F6UWIDH7

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/F6UWIDH7VOYDU5DTBR72Y3FMGT \
  | 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: 2fa9640cffabb03a74730c7fac6cac34ec5172a86f33a0e52dadf39245a86b36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fef65a20e7e8ed4eb9f3f444b988372a90e1420e3a6beba5daa8359ae7a86890",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-04-12T01:55:21Z",
    "title_canon_sha256": "42a660ac2c0298377f08f52d0291645f2d52f01b665e765c75ab58a551650c29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.2602",
    "kind": "arxiv",
    "version": 1
  }
}