Pith Number

pith:SAYTJ2EH

pith:2026:SAYTJ2EHUTJ66GFZ6OWZLLO66E

not attested not anchored not stored refs pending

Performance and Stability of Quantum Krylov Diagonalization for the Hubbard Model

Hyukgun Kwon, Kyungsun Moon, Mohammad Mirzakhani

arxiv:2607.23604 v1 · 2026-07-26 · 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{SAYTJ2EHUTJ66GFZ6OWZLLO66E}

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	2026-07-28T01:23:01.540035Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

903134e887a4d3ef18b9f3ad95addef12268ca8dd45dc95f08d283940d787b2b

Aliases

arxiv: 2607.23604 · arxiv_version: 2607.23604v1 · doi: 10.48550/arxiv.2607.23604 · pith_short_12: SAYTJ2EHUTJ6 · pith_short_16: SAYTJ2EHUTJ66GFZ · pith_short_8: SAYTJ2EH

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/SAYTJ2EHUTJ66GFZ6OWZLLO66E \
  | 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: 903134e887a4d3ef18b9f3ad95addef12268ca8dd45dc95f08d283940d787b2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "375e39567dc5c70e9d48fa26ec3704d6f7c04f5495df3e08a7f357bfaf43398c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-07-26T11:14:35Z",
    "title_canon_sha256": "f21b128d8b298e4a844eb98cadda9005fe0c70b105791f4f72b52798e5d38d08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.23604",
    "kind": "arxiv",
    "version": 1
  }
}