Pith Number

pith:MPYEGST7

pith:2014:MPYEGST7HHXOVBVSMTIBVRYZD3

not attested not anchored not stored refs pending

A new first-principles calculation of field-dependent RF surface impedance of BCS superconductor and application to SRF cavities

Binping Xiao, Charles E. Reece

arxiv:1404.2523 v1 · 2014-04-09 · 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{MPYEGST7HHXOVBVSMTIBVRYZD3}

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	2026-05-18T02:54:31.319528Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63f0434a7f39eeea86b264d01ac7191ecc9ed07bebaeb1a080292031234b6c21

Aliases

arxiv: 1404.2523 · arxiv_version: 1404.2523v1 · doi: 10.48550/arxiv.1404.2523 · pith_short_12: MPYEGST7HHXO · pith_short_16: MPYEGST7HHXOVBVS · pith_short_8: MPYEGST7

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/MPYEGST7HHXOVBVSMTIBVRYZD3 \
  | 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: 63f0434a7f39eeea86b264d01ac7191ecc9ed07bebaeb1a080292031234b6c21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86e10c181de5ccbf9bdfae9355f8cafb7a9a6ea669387484243784a124807125",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2014-04-09T15:43:07Z",
    "title_canon_sha256": "669bfca37ffecc6c6befb8abbc9ca6857b62dc016bae41ebba20fd61bced5f19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.2523",
    "kind": "arxiv",
    "version": 1
  }
}