Pith Number

pith:VZCV52OK

pith:2011:VZCV52OKBTPABUB2EUIDPK6VYH

not attested not anchored not stored refs pending

Fluctuations of the depth of maximum in extensive air showers and cross-section of p-air inelastic interaction for energy range 10^15-10^17 eV

A. Sabourov, S. P. Knurenko

arxiv:1112.2448 v1 · 2011-12-12 · astro-ph.HE · hep-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VZCV52OKBTPABUB2EUIDPK6VYH}

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	2026-05-18T01:59:12.033822Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae455ee9ca0cde00d03a251037abd5c1fd10b00080b39a1d21db56972b71bc84

Aliases

arxiv: 1112.2448 · arxiv_version: 1112.2448v1 · doi: 10.48550/arxiv.1112.2448 · pith_short_12: VZCV52OKBTPA · pith_short_16: VZCV52OKBTPABUB2 · pith_short_8: VZCV52OK

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/VZCV52OKBTPABUB2EUIDPK6VYH \
  | 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: ae455ee9ca0cde00d03a251037abd5c1fd10b00080b39a1d21db56972b71bc84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "791e6ac548de8347b6e514aedb4e47f5fc81ce41bd53fd9d4ff16e9fe64e95f1",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-12-12T06:01:17Z",
    "title_canon_sha256": "40823cb4dd539afc969c4ac5c6cde254c9bf305ec31a0a5a0d43c649a3689d33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.2448",
    "kind": "arxiv",
    "version": 1
  }
}