Pith Number

pith:WE6WGOMC

pith:2026:WE6WGOMCQIAN7GTPCAGQRIXQK3

not attested not anchored not stored refs pending

Complexity transition in the Dicke model of light-matter interaction

Erhai Zhao, Yicheng Zhang

arxiv:2607.21583 v1 · 2026-07-23 · cond-mat.quant-gas · 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{WE6WGOMCQIAN7GTPCAGQRIXQK3}

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	2026-07-24T01:24:41.390467Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b13d6339828200df9a6f100d08a2f056c51599f0c0e1dd76f91739f877605f60

Aliases

arxiv: 2607.21583 · arxiv_version: 2607.21583v1 · doi: 10.48550/arxiv.2607.21583 · pith_short_12: WE6WGOMCQIAN · pith_short_16: WE6WGOMCQIAN7GTP · pith_short_8: WE6WGOMC

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/WE6WGOMCQIAN7GTPCAGQRIXQK3 \
  | 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: b13d6339828200df9a6f100d08a2f056c51599f0c0e1dd76f91739f877605f60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2926ae4940113acae3db344dc89917eb279bf339c6087957b462f55b5dde2cbf",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2026-07-23T17:57:15Z",
    "title_canon_sha256": "17914570d89f03aa7ba8ebc8f8b03a83fed519e62dfbcdbb02937a4adfacb812"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.21583",
    "kind": "arxiv",
    "version": 1
  }
}