Pith. sign in
Pith Number

pith:PZ3ZUGNQ

pith:2022:PZ3ZUGNQSVGXYKSU7CM3XHB5CL
not attested not anchored not stored refs pending

Fundamental limitations of the eigenvalue continuation approach

Miguel A. Garcia-March, Tomasz Sowi\'nski

arxiv:2202.07493 v2 · 2022-02-15 · cond-mat.quant-gas · nucl-th · quant-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{PZ3ZUGNQSVGXYKSU7CM3XHB5CL}

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

Receipt and verification
First computed 2026-07-05T04:49:30.963948Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

7e779a19b0954d7c2a54f899bb9c3d12c663f2df5fa850521e43e1c7e6fb7b03

Aliases

arxiv: 2202.07493 · arxiv_version: 2202.07493v2 · doi: 10.48550/arxiv.2202.07493 · pith_short_12: PZ3ZUGNQSVGX · pith_short_16: PZ3ZUGNQSVGXYKSU · pith_short_8: PZ3ZUGNQ
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/PZ3ZUGNQSVGXYKSU7CM3XHB5CL \
  | 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: 7e779a19b0954d7c2a54f899bb9c3d12c663f2df5fa850521e43e1c7e6fb7b03
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "44b4a4fb6657c83571b7088ff950be80c2abf0b5977097c03b50e944420ed2fe",
    "cross_cats_sorted": [
      "nucl-th",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2022-02-15T15:02:19Z",
    "title_canon_sha256": "75f05986228d886b8727fa897d5648d9bb38f05670333b1988f3ea4961e2bf54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.07493",
    "kind": "arxiv",
    "version": 2
  }
}