Pith Number

pith:WA64GNU4

pith:2000:WA64GNU4A7WQM2NAZRBNXKKTPC

not attested not anchored not stored refs pending

Energetic Cosmic Rays observed by the resonant gravitational wave detector NAUTILUS

A. Marini, A. Moleti, E. Coccia, F. Ronga, G.Federici, G. Mazzitelli, G. Modestino, G. Pizzella, G. V. Pallottino, I. Modena, L.Quintieri, L. Votano, M. Bassan, M. Visco, P. Astone, P. Bonifazi, P. Carelli, R. Terenzi, S.D'Antonio, V. Fafone, V. Pampaloni, Y. Minenkov

arxiv:gr-qc/0009066 v1 · 2000-09-19 · gr-qc · astro-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{WA64GNU4A7WQM2NAZRBNXKKTPC}

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	2026-05-18T04:15:27.415532Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b03dc3369c07ed0669a0cc42dba95378b48f320ecc65457f770b0b0fba727fa6

Aliases

arxiv: gr-qc/0009066 · arxiv_version: gr-qc/0009066v1 · doi: 10.48550/arxiv.gr-qc/0009066 · pith_short_12: WA64GNU4A7WQ · pith_short_16: WA64GNU4A7WQM2NA · pith_short_8: WA64GNU4

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/WA64GNU4A7WQM2NAZRBNXKKTPC \
  | 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: b03dc3369c07ed0669a0cc42dba95378b48f320ecc65457f770b0b0fba727fa6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7d6bef9b012b94fadd83f2ff08558f81fa4a2719a7c72ea3382e2b805500a49",
    "cross_cats_sorted": [
      "astro-ph"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2000-09-19T08:04:10Z",
    "title_canon_sha256": "a8fc2266e8adbd4eef79b1114e62caf80d8c8ab376420bd8d6a802c6d89ed96c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0009066",
    "kind": "arxiv",
    "version": 1
  }
}