Pith Number

pith:7NH5KYE4

pith:2010:7NH5KYE4LZ4PQ26XEJFSLWY4RE

not attested not anchored not stored refs pending

Direct Evidence for Hadronic Cosmic-Ray Acceleration in the Supernova Renmant IC 443

A. Argan, A. Bulgarelli, A. Ferrari, A. Giuliani, A. Morselli, A. Pellizzoni, A. Rappoldi, A. Rubini, A. Trois, A. W. Chen, A. Zambra, C. Labanti, C. Pittori, D. Zanello, E. Costa, E. Del Monte, E. Morelli, E. Moretti, E. Scalise, E. Striani, E. Vallazza, F. D'Ammando, F. Fuschino, F. Gianotti, F. Lazzarotto, F. Longo, F. Perotti, F. Verrecchia, G. Barbiellini, G. De Paris, G. Di Cocco, G. Piano, G. Pucella, I. Donnarumma, I. Lapshov, L. A. Antonelli, L. Pacciani, L. Salotti, M. Feroci, M. Galli, M. Marisaldi, M. Mastropietro, M. Pilia, M. Prest, M. Rapisarda, M. Tavani, M. Trifoglio, P. Caraveo, P. Giommi, P. Lipari, P. Picozza, P. Santolamazza, P. Soffitta, P. W. Cattaneo, S. Colafrancesco, S. Mereghetti, S. Sabatini, S. Vercellone, T. Contessi, V. Cocco, V. Vittorini, Y. Evangelista

arxiv:1001.5150 v1 · 2010-01-28 · astro-ph.HE · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7NH5KYE4LZ4PQ26XEJFSLWY4RE}

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	2026-05-18T02:09:28.838114Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb4fd5609c5e78f86bd7224b25db1c890f244d6d2bde2915b63b6a44ee40d0bf

Aliases

arxiv: 1001.5150 · arxiv_version: 1001.5150v1 · doi: 10.48550/arxiv.1001.5150 · pith_short_12: 7NH5KYE4LZ4P · pith_short_16: 7NH5KYE4LZ4PQ26X · pith_short_8: 7NH5KYE4

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/7NH5KYE4LZ4PQ26XEJFSLWY4RE \
  | 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: fb4fd5609c5e78f86bd7224b25db1c890f244d6d2bde2915b63b6a44ee40d0bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a8ce7e7800fa3cd6d26c6a809c7274324ccf57b8eb7f0c6d5e84b870fd0f836",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2010-01-28T11:16:16Z",
    "title_canon_sha256": "8bb2298a3d2b68b24cc8f41781018694fdab55864ed82bf26773578db34dd810"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.5150",
    "kind": "arxiv",
    "version": 1
  }
}