pith. sign in
Pith Number

pith:NIHGL3GL

pith:2013:NIHGL3GLS77DNRKXBILSZNN2ZA
not attested not anchored not stored refs pending

Why should we keep measuring zenital dependence of muon flux? Results obtained at Campinas (SP) BR

B. Daniel, E. Kemp, L. M. Santos, M. Nunes, T. V. Vieira

arxiv:1310.2197 v1 · 2013-10-08 · astro-ph.IM · hep-ex · physics.ins-det

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{NIHGL3GLS77DNRKXBILSZNN2ZA}

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 2026-05-18T03:10:59.009677Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

6a0e65eccb97fe36c5570a172cb5bac8251d1016fd08564842b1321796f0287b

Aliases

arxiv: 1310.2197 · arxiv_version: 1310.2197v1 · doi: 10.48550/arxiv.1310.2197 · pith_short_12: NIHGL3GLS77D · pith_short_16: NIHGL3GLS77DNRKX · pith_short_8: NIHGL3GL
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/NIHGL3GLS77DNRKXBILSZNN2ZA \
  | 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: 6a0e65eccb97fe36c5570a172cb5bac8251d1016fd08564842b1321796f0287b
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "94bf0b59d5fad7c355cd7b0c1f157ed22103c78650919219a1c8ab016fd96e6c",
    "cross_cats_sorted": [
      "hep-ex",
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2013-10-08T17:18:15Z",
    "title_canon_sha256": "bb2d8ba93e9197d2907b524944452259ec5d241e71168b656cb995478cdd2d39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.2197",
    "kind": "arxiv",
    "version": 1
  }
}