Pith Number

pith:D4N7YS7N

pith:2013:D4N7YS7NNBTX6C3SVI6VLHGIRY

not attested not anchored not stored refs pending

Superconductivity of F-substituted LnOBiS2 (Ln = La, Ce, Pr, Nd, Yb) compounds

A. H. Chang, A. J. Friedman, B. D. White, D. Yazici, K. Huang, M. B. Maple

arxiv:1301.3932 v1 · 2013-01-16 · 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{D4N7YS7NNBTX6C3SVI6VLHGIRY}

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	2026-05-18T03:36:14.838989Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f1bfc4bed68677f0b72aa3d559cc88e104ad99f0343f8b63a934cb2101895af

Aliases

arxiv: 1301.3932 · arxiv_version: 1301.3932v1 · doi: 10.48550/arxiv.1301.3932 · pith_short_12: D4N7YS7NNBTX · pith_short_16: D4N7YS7NNBTX6C3S · pith_short_8: D4N7YS7N

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/D4N7YS7NNBTX6C3SVI6VLHGIRY \
  | 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: 1f1bfc4bed68677f0b72aa3d559cc88e104ad99f0343f8b63a934cb2101895af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f685e9c648bc974a342ddb640bc581314fa58af71f89ad779b00932acaaf0fe9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2013-01-16T21:56:50Z",
    "title_canon_sha256": "bd396b47b57bb4cc658fec0554514cd5149c291b74dd879ed9f16de91431c272"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.3932",
    "kind": "arxiv",
    "version": 1
  }
}