Pith Number

pith:THSYWZBO

pith:2025:THSYWZBOCEPFUGEMFDRQVLPC5M

not attested not anchored not stored refs pending

Superconductivity emerging from the N${\'e}$el state in ${\it infinite}$-${\it stage}$ single-layer cuprate La$_2$CuO$_{4+\delta}$

Kenji Ishida, Kota Miyakoshi, Migaku Oda, Ramender Kumar, Yoshihiko Ihara

arxiv:2507.20138 v1 · 2025-07-27 · 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{THSYWZBOCEPFUGEMFDRQVLPC5M}

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	2026-07-05T11:44:13.932989Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99e58b642e111e5a188c28e30aade2eb0690f1d3e316b730760e1ff7f7be8025

Aliases

arxiv: 2507.20138 · arxiv_version: 2507.20138v1 · doi: 10.48550/arxiv.2507.20138 · pith_short_12: THSYWZBOCEPF · pith_short_16: THSYWZBOCEPFUGEM · pith_short_8: THSYWZBO

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/THSYWZBOCEPFUGEMFDRQVLPC5M \
  | 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: 99e58b642e111e5a188c28e30aade2eb0690f1d3e316b730760e1ff7f7be8025

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a45a399bee88cc2ecbe2c7b5b071a6ecbf6ada9b0b9768e3c49806ddb045b30d",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2025-07-27T05:56:57Z",
    "title_canon_sha256": "b832d551e9638046e6584eb8aac5a69b5a3d326690ae1850d8223484051b6f59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.20138",
    "kind": "arxiv",
    "version": 1
  }
}