Pith Number

pith:RYIRHNPO

pith:2005:RYIRHNPOELFSVNQ4AII6OCLNNH

not attested not anchored not stored refs pending

Stoichiometry control of magnetron sputtered Bi$_2$Sr$_2$Ca$_{1-x}$Y$_x$Cu$_2$O$_y$ (0$\le$x$\le$0.5) thin film, composition spread libraries: Substrate bias and gas density factors

K. C. Hewitt, R. J. Sanderson

arxiv:cond-mat/0504442 v1 · 2005-04-18 · 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{RYIRHNPOELFSVNQ4AII6OCLNNH}

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	2026-07-04T16:53:47.191124Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e1113b5ee22cb2ab61c0211e7096d69e18b815e8d0fe20bde4e1380f1974d37

Aliases

arxiv: cond-mat/0504442 · arxiv_version: cond-mat/0504442v1 · doi: 10.48550/arxiv.cond-mat/0504442 · pith_short_12: RYIRHNPOELFS · pith_short_16: RYIRHNPOELFSVNQ4 · pith_short_8: RYIRHNPO

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/RYIRHNPOELFSVNQ4AII6OCLNNH \
  | 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: 8e1113b5ee22cb2ab61c0211e7096d69e18b815e8d0fe20bde4e1380f1974d37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8fdfca94a2dbdd83b95923edc6ca489659e1c6feb66af198102e4c774897c4d2",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2005-04-18T16:11:09Z",
    "title_canon_sha256": "ec9514bc4f5d0d21a7ff1e1ffc0bfbc6060121cb8fc4aff948735bddd68cf4da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0504442",
    "kind": "arxiv",
    "version": 1
  }
}