Pith Number

pith:LAEXC4N4

pith:2016:LAEXC4N4RFSSC7NNSG26V6BKN3

not attested not anchored not stored refs pending

Design and advancement status of the Beam Expander Testing X-ray facility (BEaTriX)

A. Zappettini, B. Salmaso, C. Ferrari, C. Pelliciari, D. Spiga, G. Bianucci, G. Pareschi, G. Tagliaferri, G. Valsecchi, G. Vecchi, L. Arcangeli, M. Ghigo, M. Rossi

arxiv:1610.09258 v1 · 2016-10-28 · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LAEXC4N4RFSSC7NNSG26V6BKN3}

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	2026-05-18T01:00:58.624422Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58097171bc8965217dad91b5eaf82a6eeb0bfcdd3fb2c4bec97fc56104cf6354

Aliases

arxiv: 1610.09258 · arxiv_version: 1610.09258v1 · doi: 10.48550/arxiv.1610.09258 · pith_short_12: LAEXC4N4RFSS · pith_short_16: LAEXC4N4RFSSC7NN · pith_short_8: LAEXC4N4

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/LAEXC4N4RFSSC7NNSG26V6BKN3 \
  | 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: 58097171bc8965217dad91b5eaf82a6eeb0bfcdd3fb2c4bec97fc56104cf6354

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b4f6b93b137750935a4e1a8b356eb8a3452f20d29381eba6b08f8aed8aa9ed4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2016-10-28T15:14:00Z",
    "title_canon_sha256": "dd04a09ff52d53538ff778359b4194a2564664ea4ceb6163add5abc6522a135a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.09258",
    "kind": "arxiv",
    "version": 1
  }
}