Pith Number

pith:4JW4V5LV

pith:2007:4JW4V5LVWNLDFQDWL74GFLMUN3

not attested not anchored not stored refs pending

Oxygen isotope effect on superconductivity and magnetism in Y_1-xPr_xBa_2Cu_3O_7-\delta

A. Maisuradze, A. Shengelaya, D.Di Castro, E. Morenzoni, E. Pomjakushina, H. Keller, I.M. Savi\'c, K. Conder, R. Khasanov

arxiv:0711.2257 v1 · 2007-11-14 · 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{4JW4V5LVWNLDFQDWL74GFLMUN3}

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	2026-05-18T02:16:09.399382Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e26dcaf575b35632c0765ff862ad946ede048bbf7fc258c6c573243259443c7d

Aliases

arxiv: 0711.2257 · arxiv_version: 0711.2257v1 · doi: 10.48550/arxiv.0711.2257 · pith_short_12: 4JW4V5LVWNLD · pith_short_16: 4JW4V5LVWNLDFQDW · pith_short_8: 4JW4V5LV

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/4JW4V5LVWNLDFQDWL74GFLMUN3 \
  | 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: e26dcaf575b35632c0765ff862ad946ede048bbf7fc258c6c573243259443c7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a418cf0551a76868dc5529aa705d6f43827c2a7a992c79c4d36e786c2a67cd8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2007-11-14T17:47:10Z",
    "title_canon_sha256": "18aecd9aec3429fc22e75af5f5f87b25d419739b7c140240d6865ceb2eecbf89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0711.2257",
    "kind": "arxiv",
    "version": 1
  }
}