Pith Number

pith:NP4HGI3B

pith:2017:NP4HGI3BRPPC273WUPD5KODN3W

not attested not anchored not stored refs pending

Excited-state quantum phase transitions in a two-fluid Lipkin model

J.E. Garcia-Ramos, J.M. Arias, P. Perez-Fernandez

arxiv:1705.02988 v1 · 2017-05-08 · nucl-th · 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{NP4HGI3BRPPC273WUPD5KODN3W}

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	2026-05-18T00:41:33.007769Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bf87323618bde2d7f76a3c7d5386dddafc97b71acf8ad448fb0d4b3a7c84a19

Aliases

arxiv: 1705.02988 · arxiv_version: 1705.02988v1 · doi: 10.48550/arxiv.1705.02988 · pith_short_12: NP4HGI3BRPPC · pith_short_16: NP4HGI3BRPPC273W · pith_short_8: NP4HGI3B

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/NP4HGI3BRPPC273WUPD5KODN3W \
  | 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: 6bf87323618bde2d7f76a3c7d5386dddafc97b71acf8ad448fb0d4b3a7c84a19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52dfda94b94481e80c715852a3c6298d15e2ec3feefa70d36eb64f95e8639e99",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2017-05-08T17:42:15Z",
    "title_canon_sha256": "9d91e7ca99303ccf8dd40bbf97935337f2745cc64e683ab5907222bc7dec4228"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.02988",
    "kind": "arxiv",
    "version": 1
  }
}