Pith Number

pith:6MXQRLRX

pith:2019:6MXQRLRXM7DKC23QZJ2QNSNLXN

not attested not anchored not stored refs pending

Accelerator Vacuum Windows: A Review of Past Research and a Strategy for the Development of a New Design for Improved Safety and Longevity for Particle Accelerators

A. Watts, C.R. Ader, J.S. Batko, M. Alvarez, M.W. McGee, R. Campos

arxiv:1912.03206 v1 · 2019-12-06 · 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{6MXQRLRXM7DKC23QZJ2QNSNLXN}

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	2026-07-05T00:24:31.765399Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f32f08ae3767c6a16b70ca7506c9abbb5facf260d777bfd62519e6c35b1827e2

Aliases

arxiv: 1912.03206 · arxiv_version: 1912.03206v1 · doi: 10.48550/arxiv.1912.03206 · pith_short_12: 6MXQRLRXM7DK · pith_short_16: 6MXQRLRXM7DKC23Q · pith_short_8: 6MXQRLRX

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/6MXQRLRXM7DKC23QZJ2QNSNLXN \
  | 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: f32f08ae3767c6a16b70ca7506c9abbb5facf260d777bfd62519e6c35b1827e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d60da1c2a342bc8f36f00d29652c8ad0760a0b148ef2a36350cfd04bde1aa67d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2019-12-06T16:15:04Z",
    "title_canon_sha256": "e256eebc51de9c611181e6f2ca5b6761b052cb684373692d9b95cc198c54dddd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.03206",
    "kind": "arxiv",
    "version": 1
  }
}