Pith Number

pith:4AS23W3Y

pith:2016:4AS23W3YRKJUHG3UZBUPWWHGCC

not attested not anchored not stored refs pending

Solution to the sign problem in a frustrated quantum impurity model

Connor T. Hann, Emilie Huffman, Shailesh Chandrasekharan

arxiv:1608.05144 v2 · 2016-08-18 · cond-mat.str-el · hep-lat

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4AS23W3YRKJUHG3UZBUPWWHGCC}

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	2026-05-18T00:47:33.679648Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e025addb788a93439b74c868fb58e610ae8ced02ef7c4a5c3b9544a721fb2558

Aliases

arxiv: 1608.05144 · arxiv_version: 1608.05144v2 · doi: 10.48550/arxiv.1608.05144 · pith_short_12: 4AS23W3YRKJU · pith_short_16: 4AS23W3YRKJUHG3U · pith_short_8: 4AS23W3Y

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/4AS23W3YRKJUHG3UZBUPWWHGCC \
  | 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: e025addb788a93439b74c868fb58e610ae8ced02ef7c4a5c3b9544a721fb2558

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efae2f5674781bddcb6fb1248cdcc3e584f2cd813fd6fa7e5766c9cbe4550622",
    "cross_cats_sorted": [
      "hep-lat"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2016-08-18T00:54:55Z",
    "title_canon_sha256": "ba83a9bdf678fb218b17c46a88dae6a147ab50fafffe92a8842f2bbd799a37f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.05144",
    "kind": "arxiv",
    "version": 2
  }
}