Pith Number

pith:QMUVECVR

pith:2017:QMUVECVRBAMBWP7IA2GEAURPXM

not attested not anchored not stored refs pending

N-doped surfaces of superconducting niobium cavities as a disordered composite

Wolfgang Weingarten

arxiv:1708.02841 v5 · 2017-08-09 · 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{QMUVECVRBAMBWP7IA2GEAURPXM}

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	2026-05-18T00:09:20.052282Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8329520ab108181b3fe8068c40522fbb23eb6535ed7cd53d4cbbbb0c59756a19

Aliases

arxiv: 1708.02841 · arxiv_version: 1708.02841v5 · doi: 10.48550/arxiv.1708.02841 · pith_short_12: QMUVECVRBAMB · pith_short_16: QMUVECVRBAMBWP7I · pith_short_8: QMUVECVR

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/QMUVECVRBAMBWP7IA2GEAURPXM \
  | 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: 8329520ab108181b3fe8068c40522fbb23eb6535ed7cd53d4cbbbb0c59756a19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48584dafbcfe2b7355fa1e5a3f53aba9c1b487ceb1fffb96ac5b783a42710716",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2017-08-09T13:54:06Z",
    "title_canon_sha256": "8f7159f0b569aa904cd344b7880161b3ae647c43acad7b42889bf95f3459da37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.02841",
    "kind": "arxiv",
    "version": 5
  }
}