Pith Number

pith:3AZTNW6T

pith:2016:3AZTNW6T6TJHAJY5GJIZ2JQZP7

not attested not anchored not stored refs pending

Spin squeezing and Quantum Fisher Information in the Jaynes-Cummings Dicke Model

Aranya B Bhattacherjee, Deepti Sharma

arxiv:1607.01930 v1 · 2016-07-07 · 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{3AZTNW6T6TJHAJY5GJIZ2JQZP7}

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	2026-05-18T01:11:22.970832Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d83336dbd3f4d270271d32519d26197fc19330a8418c09dda45a9c2769f39c51

Aliases

arxiv: 1607.01930 · arxiv_version: 1607.01930v1 · doi: 10.48550/arxiv.1607.01930 · pith_short_12: 3AZTNW6T6TJH · pith_short_16: 3AZTNW6T6TJHAJY5 · pith_short_8: 3AZTNW6T

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/3AZTNW6T6TJHAJY5GJIZ2JQZP7 \
  | 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: d83336dbd3f4d270271d32519d26197fc19330a8418c09dda45a9c2769f39c51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89954c5bc8d4333ac98ce0c040c2e988a4d1946c6d6659ec5e59a1fd29c512a0",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2016-07-07T09:17:03Z",
    "title_canon_sha256": "7d4d16bb6cd120118f0606f310c257921a3ea79d9523894e895623280a678d2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.01930",
    "kind": "arxiv",
    "version": 1
  }
}