Pith Number

pith:SE6QD6UZ

pith:2002:SE6QD6UZ5LADNNQTDMEL5P7MGD

not attested not anchored not stored refs pending

The unusual electronic structure of the "pseudo-ladder" compound CaCu2O3

C. Sekar, G. Krabbes, H. Eschrig, H. Rosner, J. Fink, J. Malek, M. Knupfer, S.-L. Drechsler, T.K. Kim, Z. Hu

arxiv:cond-mat/0208180 v1 · 2002-08-08 · 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{SE6QD6UZ5LADNNQTDMEL5P7MGD}

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	2026-07-04T16:32:45.993410Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

913d01fa99eac036b6131b08bebfec30fb08493aa2e5d9792e887f5020f86300

Aliases

arxiv: cond-mat/0208180 · arxiv_version: cond-mat/0208180v1 · doi: 10.48550/arxiv.cond-mat/0208180 · pith_short_12: SE6QD6UZ5LAD · pith_short_16: SE6QD6UZ5LADNNQT · pith_short_8: SE6QD6UZ

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/SE6QD6UZ5LADNNQTDMEL5P7MGD \
  | 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: 913d01fa99eac036b6131b08bebfec30fb08493aa2e5d9792e887f5020f86300

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fadb62e7a2e788621fa22c158f8bedf48894fe45e80b576da3a0931d5bb9e12c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2002-08-08T18:59:42Z",
    "title_canon_sha256": "a2aab42af0448c596ed0838f913abbf08cdbb61b0d72b97e392e7ac02b39d47b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0208180",
    "kind": "arxiv",
    "version": 1
  }
}