Pith Number

pith:V4OUKG3T

pith:2013:V4OUKG3TLF2IUYBD3FGBQSM54S

not attested not anchored not stored refs pending

Muon spin rotation studies of niobium for superconducting RF applications

A. Grassellino, C. Beard, D. Longuevergne, J. E. Sonier, N.S. Lockyer, P. Kolb, R. Laxdal

arxiv:1303.6480 v2 · 2013-03-26 · cond-mat.supr-con · physics.acc-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V4OUKG3TLF2IUYBD3FGBQSM54S}

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	2026-05-18T03:20:45.074947Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af1d451b7359748a6023d94c18499de4bad80790aa40e896cb9c2c3bf9d6a3e2

Aliases

arxiv: 1303.6480 · arxiv_version: 1303.6480v2 · doi: 10.48550/arxiv.1303.6480 · pith_short_12: V4OUKG3TLF2I · pith_short_16: V4OUKG3TLF2IUYBD · pith_short_8: V4OUKG3T

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/V4OUKG3TLF2IUYBD3FGBQSM54S \
  | 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: af1d451b7359748a6023d94c18499de4bad80790aa40e896cb9c2c3bf9d6a3e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "206a1d0c46b63224bb1102dcae7182c6b871a4778a66783825f50953a9d77bf5",
    "cross_cats_sorted": [
      "physics.acc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2013-03-26T13:28:11Z",
    "title_canon_sha256": "a063b56ec5f7167a2a56c7f755b8936fa9e7b408f146a0dcafe4732db66c6050"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.6480",
    "kind": "arxiv",
    "version": 2
  }
}