Pith Number

pith:JDIPEWUY

pith:2013:JDIPEWUYS6XA2ONGE5BBWIEBPD

not attested not anchored not stored refs pending

Dependence of the microwave surface resistance of superconducting niobium on the magnitude of the rf field

A. Grassellino, A. Romanenko

arxiv:1304.4516 v1 · 2013-04-16 · 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{JDIPEWUYS6XA2ONGE5BBWIEBPD}

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	2026-05-18T01:50:32.165570Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48d0f25a9897ae0d39a627421b208178c1dd83914bc5c5da659cd019fc643046

Aliases

arxiv: 1304.4516 · arxiv_version: 1304.4516v1 · doi: 10.48550/arxiv.1304.4516 · pith_short_12: JDIPEWUYS6XA · pith_short_16: JDIPEWUYS6XA2ONG · pith_short_8: JDIPEWUY

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/JDIPEWUYS6XA2ONGE5BBWIEBPD \
  | 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: 48d0f25a9897ae0d39a627421b208178c1dd83914bc5c5da659cd019fc643046

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c6b3788205e729ac2c929c503c53fbdaf547be09c670f83432bfffef90f5ee5",
    "cross_cats_sorted": [
      "physics.acc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2013-04-16T16:41:43Z",
    "title_canon_sha256": "f1d8b06fc1ef7024f344587a607a547ccb3e721e4d4cd9eedad119814e9735e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.4516",
    "kind": "arxiv",
    "version": 1
  }
}