Pith Number

pith:QRGBNWIF

pith:2023:QRGBNWIFTZBBLBA5M7E636Q6Y4

not attested not anchored not stored refs pending

Spectral structure and doublon dissociation in the two-particle non-Hermitian Hubbard model

Stefano Longhi

arxiv:2308.04505 v1 · 2023-08-08 · cond-mat.str-el · physics.optics · 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{QRGBNWIFTZBBLBA5M7E636Q6Y4}

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	2026-07-05T10:37:20.947005Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

844c16d9059e4215841d67c9edfa1ec71e31670522e1047a1b3de3c099e329ad

Aliases

arxiv: 2308.04505 · arxiv_version: 2308.04505v1 · doi: 10.48550/arxiv.2308.04505 · pith_short_12: QRGBNWIFTZBB · pith_short_16: QRGBNWIFTZBBLBA5 · pith_short_8: QRGBNWIF

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/QRGBNWIFTZBBLBA5M7E636Q6Y4 \
  | 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: 844c16d9059e4215841d67c9edfa1ec71e31670522e1047a1b3de3c099e329ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dcf02c1785deacb802957e69ce2e61af83298bc568d0e31ffe7fc223a32adf9f",
    "cross_cats_sorted": [
      "physics.optics",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2023-08-08T18:12:15Z",
    "title_canon_sha256": "c473ed95046a2f83ce0ca477383228675a7edba2ab06eae16555e0ef32aede86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.04505",
    "kind": "arxiv",
    "version": 1
  }
}