Pith Number

pith:WL2DKQA3

pith:2017:WL2DKQA3ML4UPLAIZHFHJQ772I

not attested not anchored not stored refs pending

Machine Protection, Interlocks and Availability

A. Apollonio, A. Siemko, D. Wollmann, I. Romera Ramirez, J. Wenninger, K. Dahlerup-Petersen, M. Zerlauth, R. Denz, R. Schmidt, T. Baer

arxiv:1705.09489 v1 · 2017-05-26 · 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{WL2DKQA3ML4UPLAIZHFHJQ772I}

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	2026-05-18T00:43:38.562214Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2f435401b62f947ac08c9ca74c3ffd2137dbeaa8487df3214de64977a1caf3b

Aliases

arxiv: 1705.09489 · arxiv_version: 1705.09489v1 · doi: 10.48550/arxiv.1705.09489 · pith_short_12: WL2DKQA3ML4U · pith_short_16: WL2DKQA3ML4UPLAI · pith_short_8: WL2DKQA3

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/WL2DKQA3ML4UPLAIZHFHJQ772I \
  | 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: b2f435401b62f947ac08c9ca74c3ffd2137dbeaa8487df3214de64977a1caf3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6df26c9502614e12d30bb27802a1ab7be6306942e100e423f79c8ccacbdd6e56",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2017-05-26T09:10:52Z",
    "title_canon_sha256": "8d95d5ee47ad9b478a43fa8a39afb47fc40ede96be643183419fb9a9004cfd07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.09489",
    "kind": "arxiv",
    "version": 1
  }
}