Pith Number

pith:WGJSETRW

pith:2000:WGJSETRWY6P7O26RW6J7WP2QYU

not attested not anchored not stored refs pending

Solar panels as air Cherenkov detectors for extremely high energy cosmic rays

A. Parretta, A. Sarno, G. Giacomelli, G. Mandrioli, I. D'Antone, I. Lax, L. Degli Esposti, M. Guerra, M. Sorel, M. Spurio, R. Schioppo, S. Cecchini

arxiv:hep-ex/0002023 v1 · 2000-02-07 · hep-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WGJSETRWY6P7O26RW6J7WP2QYU}

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	2026-05-18T00:37:16.442255Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b193224e36c79ff76bd1b793fb3f50c5116a8b7cc3dedf58154aafbb0d8ec70f

Aliases

arxiv: hep-ex/0002023 · arxiv_version: hep-ex/0002023v1 · doi: 10.48550/arxiv.hep-ex/0002023 · pith_short_12: WGJSETRWY6P7 · pith_short_16: WGJSETRWY6P7O26R · pith_short_8: WGJSETRW

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/WGJSETRWY6P7O26RW6J7WP2QYU \
  | 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: b193224e36c79ff76bd1b793fb3f50c5116a8b7cc3dedf58154aafbb0d8ec70f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b02cf9f94c67093e810ae16671e7f6690c0bc42cea9cb6290c10c0117c9c0835",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ex",
    "submitted_at": "2000-02-07T19:40:04Z",
    "title_canon_sha256": "0cc21609b2af4443b13f1c6e3f6b1816a593afa26e0c8e92bcce99a396feabad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ex/0002023",
    "kind": "arxiv",
    "version": 1
  }
}