Pith Number

pith:PAWG7OFB

pith:2011:PAWG7OFB3U2PQ2YG3NVJN6QDWG

not attested not anchored not stored refs pending

The role of Ca in superconducting and magnetic properties of Y1-xCaxBa2Cu3O7 (x = 0.0-0.30)

Anuj Kumar, B. S. B. Karunarathne, N. P. Liyanawaduge, Shiva Kumar, V. P. S. Awana

arxiv:1106.3144 v2 · 2011-06-16 · 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{PAWG7OFB3U2PQ2YG3NVJN6QDWG}

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	2026-05-18T04:04:06.702587Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

782c6fb8a1dd34f86b06db6a96fa03b1b930fabdded0e8c0683fad7dbb7bb387

Aliases

arxiv: 1106.3144 · arxiv_version: 1106.3144v2 · doi: 10.48550/arxiv.1106.3144 · pith_short_12: PAWG7OFB3U2P · pith_short_16: PAWG7OFB3U2PQ2YG · pith_short_8: PAWG7OFB

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/PAWG7OFB3U2PQ2YG3NVJN6QDWG \
  | 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: 782c6fb8a1dd34f86b06db6a96fa03b1b930fabdded0e8c0683fad7dbb7bb387

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a92a6a5e54b78b72d458cdc0798e5896dd07f2ff0014b07408c5a37f7ed6f840",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2011-06-16T05:28:45Z",
    "title_canon_sha256": "29f8b8339b394966e97ed4e62d9180a0c678f75201e8b92e90355934e2ad3cf3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.3144",
    "kind": "arxiv",
    "version": 2
  }
}