Pith Number

pith:Z3O63JHJ

pith:2005:Z3O63JHJEMET7VOB22J5PRHMBU

not attested not anchored not stored refs pending

Muon production in extensive air showers and its relation to hadronic interactions

A. Haungs, C. Meurer, Germany), J. Bluemer, M. Roth (Forschungszentrum Karlsruhe, R. Engel

arxiv:astro-ph/0512536 v1 · 2005-12-21 · astro-ph · 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{Z3O63JHJEMET7VOB22J5PRHMBU}

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	2026-05-18T01:40:32.820468Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ceddeda4e923093fd5c1d693d7c4ec0d227211fe166ae06b3ef79ea2ea915048

Aliases

arxiv: astro-ph/0512536 · arxiv_version: astro-ph/0512536v1 · doi: 10.48550/arxiv.astro-ph/0512536 · pith_short_12: Z3O63JHJEMET · pith_short_16: Z3O63JHJEMET7VOB · pith_short_8: Z3O63JHJ

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/Z3O63JHJEMET7VOB22J5PRHMBU \
  | 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: ceddeda4e923093fd5c1d693d7c4ec0d227211fe166ae06b3ef79ea2ea915048

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94773ce1946c1364301585360bbb5fda092e102cf818e80e298f6961427f0d68",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-12-21T18:09:48Z",
    "title_canon_sha256": "ee4835b0b79af5cb8e5b6c90ff099a5ed9ca54cd78f85ec2f84442fd3254208d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0512536",
    "kind": "arxiv",
    "version": 1
  }
}