Pith Number

pith:7Q4M762U

pith:2006:7Q4M762U44BAR5Q2HMEZ7BLLNQ

not attested not anchored not stored refs pending

Beyond mean-field study of excited states: Analysis within the Lipkin model

A. P. Severyukhin, M. Bender, P.-H. Heenen

arxiv:nucl-th/0603069 v1 · 2006-03-28 · nucl-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7Q4M762U44BAR5Q2HMEZ7BLLNQ}

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.

Cited by

1 paper in Pith

Systematic improvement of the quantum approximate optimisation ansatz for combinatorial optimisation using quantum subspace expansion

Receipt and verification

First computed	2026-07-04T17:02:20.765369Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc38cffb54e70208f61a3b099f856b6c2b655a7bcb27737e0b08d131439def1c

Aliases

arxiv: nucl-th/0603069 · arxiv_version: nucl-th/0603069v1 · doi: 10.48550/arxiv.nucl-th/0603069 · pith_short_12: 7Q4M762U44BA · pith_short_16: 7Q4M762U44BAR5Q2 · pith_short_8: 7Q4M762U

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/7Q4M762U44BAR5Q2HMEZ7BLLNQ \
  | 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: fc38cffb54e70208f61a3b099f856b6c2b655a7bcb27737e0b08d131439def1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92f529bf06f385e7784c7cc32c32212411092da4e865e715a05573e1f413c7cf",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nucl-th",
    "submitted_at": "2006-03-28T16:10:11Z",
    "title_canon_sha256": "af4f8196ccf032fd32a0fe0fca52b797167901eb4b16366494ae5f4d113b0c15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nucl-th/0603069",
    "kind": "arxiv",
    "version": 1
  }
}