Pith Number

pith:VH4PSAKZ

pith:2010:VH4PSAKZXEGV4JIQQXSFJGC75G

not attested not anchored not stored refs pending

The proton-air inelastic cross-section measurement at $\sqrt{s} \approx $ 2 TeV from EAS-TOP experiment

A. Castellina, A. Chiavassa, B. Alessandro, B. D'Ettorre Piazzoli, C. Morello, C. Vigorito, E. Cantoni, F. Arneodo, G. C. Trinchero, G. Di Sciascio, G. Mannocchi, G. Navarra, L. Bergamasco, M. Aglietta, M. Bertaina, M. Iacovacci, O. Saavedra, P. Antonioli, P. Galeotti, P. L. Ghia, P. Vallania, S. Vernetto, W. Fulgione

arxiv:1012.2064 v1 · 2010-12-09 · 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{VH4PSAKZXEGV4JIQQXSFJGC75G}

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	2026-05-18T04:33:49.059368Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9f8f90159b90d5e251085e454985fe9a4d65dc822b8c5acec658a8f1c780c84

Aliases

arxiv: 1012.2064 · arxiv_version: 1012.2064v1 · doi: 10.48550/arxiv.1012.2064 · pith_short_12: VH4PSAKZXEGV · pith_short_16: VH4PSAKZXEGV4JIQ · pith_short_8: VH4PSAKZ

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/VH4PSAKZXEGV4JIQQXSFJGC75G \
  | 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: a9f8f90159b90d5e251085e454985fe9a4d65dc822b8c5acec658a8f1c780c84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "181bf4c68c35338b772b31df045b0716409468c216160da8b17770a7ae14e07a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2010-12-09T18:09:09Z",
    "title_canon_sha256": "a1087059ebd32128278aa8ca30116fcf1da23a134e42ff2f782489bfd87e49fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.2064",
    "kind": "arxiv",
    "version": 1
  }
}