Pith Number

pith:YVK3CRQQ

pith:2004:YVK3CRQQ754DHHCWPEQUHEC7UB

not attested not anchored not stored refs pending

Excitonic effect on optical response in one-dimensional two-band Hubbard model

H. Matsueda, S. Maekawa, T. Tohyama

arxiv:cond-mat/0408172 v1 · 2004-08-09 · 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{YVK3CRQQ754DHHCWPEQUHEC7UB}

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	2026-07-04T16:46:52.274576Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c555b14610ff78339c56792143905fa046c2f0a3ec7f6a3faaf562b09596f9fa

Aliases

arxiv: cond-mat/0408172 · arxiv_version: cond-mat/0408172v1 · doi: 10.48550/arxiv.cond-mat/0408172 · pith_short_12: YVK3CRQQ754D · pith_short_16: YVK3CRQQ754DHHCW · pith_short_8: YVK3CRQQ

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/YVK3CRQQ754DHHCWPEQUHEC7UB \
  | 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: c555b14610ff78339c56792143905fa046c2f0a3ec7f6a3faaf562b09596f9fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4cec4f99701d4ad88271ad6381b7daa9e1672e09d2db6118beef00e0192b6a3",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2004-08-09T05:31:16Z",
    "title_canon_sha256": "98a085dd47b1e5792eefdcea1d6b61f242115ba07f9aa0c79aa871ba7eb9bd6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0408172",
    "kind": "arxiv",
    "version": 1
  }
}