Pith Number

pith:ZRZGWZZR

pith:2005:ZRZGWZZR53BLUCYOUPBO7OODXT

not attested not anchored not stored refs pending

Temperature dependence of the optical spectral weight in the cuprates: Role of electron correlations

A. Toschi, C. Castellani, M. Capone, M. Ortolani, P. Calvani, S. Lupi

arxiv:cond-mat/0502528 v2 · 2005-02-22 · cond-mat.str-el · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZRZGWZZR53BLUCYOUPBO7OODXT}

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	2026-07-04T15:03:29.513173Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc726b6731eec2ba0b0ea3c2efb9c3bcf22c0e336ab291d8bb6f7d40466b7c19

Aliases

arxiv: cond-mat/0502528 · arxiv_version: cond-mat/0502528v2 · doi: 10.48550/arxiv.cond-mat/0502528 · pith_short_12: ZRZGWZZR53BL · pith_short_16: ZRZGWZZR53BLUCYO · pith_short_8: ZRZGWZZR

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/ZRZGWZZR53BLUCYOUPBO7OODXT \
  | 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: cc726b6731eec2ba0b0ea3c2efb9c3bcf22c0e336ab291d8bb6f7d40466b7c19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fda3debf1b09a6ad25d60b2e6180ff1ca2e47e637525f9f3ca1539e6c73f61fa",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2005-02-22T13:29:36Z",
    "title_canon_sha256": "84b06ac8f8e713a7e27f7d43a944f7460b5ca3064ce01f58c58dfb7e44aea92e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0502528",
    "kind": "arxiv",
    "version": 2
  }
}