Pith Number

pith:2VNWFI4Q

pith:2019:2VNWFI4QH7S73CZDS7TCNKD4T4

not attested not anchored not stored refs pending

Penetrating particle ANalyzer (PAN)

Applied Physics, Arts Northwestern Switzerland, A. Tykhonov (a) ((a) Department of Nuclear, B. Bergmann (c), B. Bertucci (b, (b) Istituto Nazionale di Fisica Nucleare, (c) Institute of Experimental, C. Plainaki (1), Czech Republic, Czech Technical University in Prague, D), (d) Dipartimento di Fisica e Geologia, D. Meier (h), F. Cadoux (a), (f) School of Engineering, g), G. Ambrosi (b), Geneva, G. Maehlum (h), (g) Space Sciences Laboratory, (h) Integrated Detector Electronics AS (IDEAS), Houston, (i) Physics Department, Italy, Italy), Italy (e) European Organization for Nuclear Research (CERN), L. Pinsky (i), M. Campbell (e), M. Duranti (b), M. Ionica (b), M. Kole (a), M. Paniccia (a), Norway, N. Tomassetti (b, Particle Physics, P. A. Thonet (e), P. Azzarello (a), Perugia, Prague, Roma, Sezione di Perugia, S. Krucker (f, S. Pospisil (c), Switzerland, T. Stein (h), Universita degli Studi di Perugia, University of Applied Sciences, University of California at Berkeley, University of Geneva, University of Houston, USA, USA (j) Agenzia Spaziale Italiana, Windisch, X. Wu (a)

arxiv:1901.04351 v2 · 2019-01-14 · physics.space-ph · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2VNWFI4QH7S73CZDS7TCNKD4T4}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:55:52.747854Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d55b62a3903fe5fd8b2397e626a87c9f1b999eb4201aaae848045ffc302b3dff

Aliases

arxiv: 1901.04351 · arxiv_version: 1901.04351v2 · doi: 10.48550/arxiv.1901.04351 · pith_short_12: 2VNWFI4QH7S7 · pith_short_16: 2VNWFI4QH7S73CZD · pith_short_8: 2VNWFI4Q

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/2VNWFI4QH7S73CZDS7TCNKD4T4 \
  | 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: d55b62a3903fe5fd8b2397e626a87c9f1b999eb4201aaae848045ffc302b3dff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "745d4f1e1b0ca3f7271cf1f14eab7fda7839dc7d1335b0b3d15947b4dea8c7e5",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.space-ph",
    "submitted_at": "2019-01-14T14:46:44Z",
    "title_canon_sha256": "68223c68532e4cbc4d8a99b4b72175fa4515458a5882d471a674ae5146038687"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.04351",
    "kind": "arxiv",
    "version": 2
  }
}