Pith Number

pith:BTK2EZJQ

pith:2019:BTK2EZJQTQYDN33KVOHVGSDBN3

not attested not anchored not stored refs pending

Nitrogen Contamination Causes High Field Q-Slope (HFQS) in Buffered Chemical Polished SRF Cavities

D. Luo, K. Saito, S. Shanab

arxiv:1904.00145 v1 · 2019-03-30 · 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{BTK2EZJQTQYDN33KVOHVGSDBN3}

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	2026-05-17T23:49:49.318029Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0cd5a265309c3036ef6aab8f5348616ee715eecddf3e60335d785cc662149246

Aliases

arxiv: 1904.00145 · arxiv_version: 1904.00145v1 · doi: 10.48550/arxiv.1904.00145 · pith_short_12: BTK2EZJQTQYD · pith_short_16: BTK2EZJQTQYDN33K · pith_short_8: BTK2EZJQ

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/BTK2EZJQTQYDN33KVOHVGSDBN3 \
  | 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: 0cd5a265309c3036ef6aab8f5348616ee715eecddf3e60335d785cc662149246

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0cd60e6bf66a826ba34acef1b7edab4b479f272ad1c467f5fe77526fba3e217a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2019-03-30T04:09:57Z",
    "title_canon_sha256": "51701cc1b74a34500aa9220724e6ae506a7d03f250c324087da2a54a6e920e03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.00145",
    "kind": "arxiv",
    "version": 1
  }
}