Pith Number

pith:4EIS32ZE

pith:2005:4EIS32ZE46OY3HJRVKXNOELAJS

not attested not anchored not stored refs pending

Exact diagonalization study of optical conductivity in two-dimensional Hubbard model

K. Tsutsui, S. Maekawa, T. Tohyama, Y. Inoue

arxiv:cond-mat/0505404 v2 · 2005-05-17 · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4EIS32ZE46OY3HJRVKXNOELAJS}

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	2026-07-04T14:22:22.306897Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1112deb24e79d8d9d31aaaed711604cbc8ebbcab47a016d94d2dea67600951b

Aliases

arxiv: cond-mat/0505404 · arxiv_version: cond-mat/0505404v2 · doi: 10.48550/arxiv.cond-mat/0505404 · pith_short_12: 4EIS32ZE46OY · pith_short_16: 4EIS32ZE46OY3HJR · pith_short_8: 4EIS32ZE

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/4EIS32ZE46OY3HJRVKXNOELAJS \
  | 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: e1112deb24e79d8d9d31aaaed711604cbc8ebbcab47a016d94d2dea67600951b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ee322650230963d92a76edee98ab7f8a2a72eb1723200445823b0e83844b05b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2005-05-17T09:16:26Z",
    "title_canon_sha256": "c7acdc5f0c0e46813ba8cab2811b17b5a04af3e46f3fe215fef606a2ab2093d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0505404",
    "kind": "arxiv",
    "version": 2
  }
}