Pith Number

pith:XEXGTCX7

pith:2005:XEXGTCX72HSEP3PCNN3J6CMUT7

not attested not anchored not stored refs pending

Evidence for suppressed metallicity on the surface of La2-xSrxCuO4 and Nd2-xCexCuO4

A. Chainani, D. Miwa, E. Ikenaga, F. Nakamura, J. Hori, K. Hirata, K. Horiba, K. Ishii, K. Kobayashi, K. Tamasaku, K. Yamamoto, M. Matsunami, M. Taguchi, M. Yabashi, S. Shin, T. Ishikawa, T. Mochiku, T. Suzuki, T. Takeuchi, T. Yokoya, Y. Nishino, Y. Takata

arxiv:cond-mat/0501621 v1 · 2005-01-26 · cond-mat.supr-con · 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{XEXGTCX72HSEP3PCNN3J6CMUT7}

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	2026-05-18T01:39:56.938596Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b92e698affd1e447ede26b769f09949feebc7b4a3b64dc1d693ef17414e539ec

Aliases

arxiv: cond-mat/0501621 · arxiv_version: cond-mat/0501621v1 · doi: 10.48550/arxiv.cond-mat/0501621 · pith_short_12: XEXGTCX72HSE · pith_short_16: XEXGTCX72HSEP3PC · pith_short_8: XEXGTCX7

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/XEXGTCX72HSEP3PCNN3J6CMUT7 \
  | 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: b92e698affd1e447ede26b769f09949feebc7b4a3b64dc1d693ef17414e539ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da3b25425739d01f97ae17158d7fef056e2acb6c6dcbb6e326b29e67811df515",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2005-01-26T05:40:58Z",
    "title_canon_sha256": "f9832dfdc94c0fad6a4614972b62937a39c562a8c1ec15412f99b2bf952d62f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0501621",
    "kind": "arxiv",
    "version": 1
  }
}