pith. sign in
Pith Number

pith:XDILE2TU

pith:2017:XDILE2TUWR4XDMKOSMV74NN4OY
not attested not anchored not stored refs pending

A real-frequency solver for the Anderson impurity model based on bath optimization and cluster perturbation theory

Daniel Bauernfeind, Manuel Zingl, Markus Aichhorn, Martin Nuss

arxiv:1707.08841 v2 · 2017-07-27 · cond-mat.str-el

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{XDILE2TUWR4XDMKOSMV74NN4OY}

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 2026-05-18T00:32:20.288723Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

b8d0b26a74b47971b14e932bfe35bc7618cc7c80122be07e014a00de1dd1fb4b

Aliases

arxiv: 1707.08841 · arxiv_version: 1707.08841v2 · doi: 10.48550/arxiv.1707.08841 · pith_short_12: XDILE2TUWR4X · pith_short_16: XDILE2TUWR4XDMKO · pith_short_8: XDILE2TU
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/XDILE2TUWR4XDMKOSMV74NN4OY \
  | 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: b8d0b26a74b47971b14e932bfe35bc7618cc7c80122be07e014a00de1dd1fb4b
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "90e48f0c6094e6e78764469b5d7f08330df3a3034cd6cc940b9be707beac7f8e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2017-07-27T12:48:59Z",
    "title_canon_sha256": "b2e5e653743b905b059011f33c640395df88806007d9be524e65ffd3073b3c56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.08841",
    "kind": "arxiv",
    "version": 2
  }
}