Pith Number

pith:WHSPREWO

pith:2013:WHSPREWOYWHKXGA6KYWAWZW7BA

not attested not anchored not stored refs pending

The cosmic-ray positron energy spectrum measured by PAMELA

A. Bianco, A. Bruno, A. G. Mayorov, A. Leonov, A. M. Galper, A. Monaco, A. N. Kvashnin, A. Vacchi, A. V. Karelin, C. De Donato, C. De Santis, C. Pizzolotto, D. Campana, E. A. Bogomolov, E. Mocchiutti, E. Vannuccini, F. Cafagna, F. Palma, G. A. Bazilevskaya, G. Castellini, G. C. Barbarino, G. I. Vasilyev, G. Osteria, G. Zampa, J. C. Stockton, L. Marcelli, L. Rossetto, M. Boezio, M. Bongi, M. Casolino, M. Martucci, M. Merge', M. Pearce, M. Ricci, M. Simon, N. De Simone, N. Mori, N. Zampa, PAMELA Collaboration: O. Adriani, P. Carlson, P. Papini, P. Picozza, P. Spillantini, R. Bellotti, R. Carbone, R. Munini, R. Sarkar, R. Sparvoli, S. A. Koldobskiy, S. A. Voronov, S. Bottai, S. B. Ricciarini, S. J. Stochaj, S. V. Koldashov, S. Y. Krutkov, V. Bonvicini, V. Di Felice, V. Formato, V. G. Zverev, V. Malakhov, V. Scotti, V. V. Mikhailov, W. Menn, Y. I. Stozhkov, Y. T. Yurkin

arxiv:1308.0133 v2 · 2013-08-01 · 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{WHSPREWOYWHKXGA6KYWAWZW7BA}

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	2026-05-18T03:05:35.457499Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1e4f892cec58eab981e562c0b66df08017f0baa065c3c2471309f416c5cfa55

Aliases

arxiv: 1308.0133 · arxiv_version: 1308.0133v2 · doi: 10.48550/arxiv.1308.0133 · pith_short_12: WHSPREWOYWHK · pith_short_16: WHSPREWOYWHKXGA6 · pith_short_8: WHSPREWO

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/WHSPREWOYWHKXGA6KYWAWZW7BA \
  | 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: b1e4f892cec58eab981e562c0b66df08017f0baa065c3c2471309f416c5cfa55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07b4d3f1bd0af25f1663ed7bacc65a10eb0e8842a58cc77be49e53b0315c619f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-08-01T09:50:34Z",
    "title_canon_sha256": "0fe946793cd89d16aed52e06cf9e875bb454c20907091b8231be39c2c304c87c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.0133",
    "kind": "arxiv",
    "version": 2
  }
}