Pith Number

pith:4QIGWMZW

pith:2015:4QIGWMZWA3OPLK56WKHV3BWGX7

not attested not anchored not stored refs pending

Measurements of Cosmic-Ray Hydrogen and Helium Isotopes with the PAMELA experiment

A. Bruno, A. G. Mayorov, A. Leonov, A. M. Galper, A. Monaco, A. N. Kvashnin, A. Vacchi, A. V. Karelin, B. Panico, C. De Donato, C. De Santis, D. Campana, E. A. Bogomolov, E. Mocchiutti, E. Vannuccini, F. Cafagna, F. Palma, G. A. Bazilevskaya, G. Castellini, G. C. Barbarino, G. Osteria, G. Vasilyev, G. Zampa, L. Marcelli, M. Boezio, M. Bongi, M. Casolino, M. Martucci, M Merg\`e, M. Pearce, M. Ricci, M. Simon, N. De Simone, N. Mori, N. Zampa, O. Adriani, P. Carlson, P. Papini, P. Picozza, P. Spillantini, R. Bellotti, R. Munini, R. Sarkar, R. Sparvoli, S. A. Voronov, S. Bottai, S. B. Ricciarini, S. Koldobskiy, S. V. Koldashov, S. Y. Krutkov, V. Bonvicini, V. Di Felice, V. Formato, V. Malakhov, V. Scotti, V. V. Mikhailov, W. Menn, Y. I. Stozhkov, Y. T. Yurkin

arxiv:1512.06535 v1 · 2015-12-21 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4QIGWMZWA3OPLK56WKHV3BWGX7}

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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	2026-05-18T01:20:40.920771Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4106b333606dcf5abbeb28f5d86c6bfdefd4cce197238b2627de564498ad509

Aliases

arxiv: 1512.06535 · arxiv_version: 1512.06535v1 · doi: 10.48550/arxiv.1512.06535 · pith_short_12: 4QIGWMZWA3OP · pith_short_16: 4QIGWMZWA3OPLK56 · pith_short_8: 4QIGWMZW

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/4QIGWMZWA3OPLK56WKHV3BWGX7 \
  | 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: e4106b333606dcf5abbeb28f5d86c6bfdefd4cce197238b2627de564498ad509

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60c18048df73d9fa41b7ebb96a12224ff828bc9c93839b1fb3c64caf4945d0f3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-12-21T09:00:10Z",
    "title_canon_sha256": "af20593e0f05266932fd43d2506b1f7628b2a3b14b81ffe40db12d4c6b4db444"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.06535",
    "kind": "arxiv",
    "version": 1
  }
}