Pith Number

pith:W52VDCX2

pith:2013:W52VDCX22N7IZHK2IA2475H7XT

not attested not anchored not stored refs pending

From the Jaynes-Cummings-Hubbard to the Dicke model

Gianni Blatter, Jonathan Keeling, Sebastian Schmidt

arxiv:1307.2389 v1 · 2013-07-09 · 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{W52VDCX22N7IZHK2IA2475H7XT}

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	2026-05-18T03:07:23.166967Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b775518afad37e8c9d5a4035cff4ffbce8740aec0d95d3e152834a7caca8f510

Aliases

arxiv: 1307.2389 · arxiv_version: 1307.2389v1 · doi: 10.48550/arxiv.1307.2389 · pith_short_12: W52VDCX22N7I · pith_short_16: W52VDCX22N7IZHK2 · pith_short_8: W52VDCX2

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/W52VDCX22N7IZHK2IA2475H7XT \
  | 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: b775518afad37e8c9d5a4035cff4ffbce8740aec0d95d3e152834a7caca8f510

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "273addf6aa60637de3783e0123eac8d4e00cb7f627e9d883f172b12fcfffecb6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-07-09T10:21:09Z",
    "title_canon_sha256": "42778d560d3642509a63a1c350e50d085a7ac6767687239b72b8cae289cd129a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.2389",
    "kind": "arxiv",
    "version": 1
  }
}