Pith Number

pith:UFV5FEJL

pith:2004:UFV5FEJLWXQ66GDCTWQJWEU5ME

not attested not anchored not stored refs pending

Influence of shower fluctuations and primary composition on studies of the shower longitudinal development

Jaime Alvarez-Mu\~niz, Jeferson A. Ortiz, Ralph Engel, T.K. Gaisser, Todor Stanev

arxiv:astro-ph/0402092 v1 · 2004-02-04 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UFV5FEJLWXQ66GDCTWQJWEU5ME}

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	2026-05-18T04:22:19.660525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a16bd2912bb5e1ef18629da09b129d61340c50c31d4e7b2edae6fe3ec516755e

Aliases

arxiv: astro-ph/0402092 · arxiv_version: astro-ph/0402092v1 · doi: 10.48550/arxiv.astro-ph/0402092 · pith_short_12: UFV5FEJLWXQ6 · pith_short_16: UFV5FEJLWXQ66GDC · pith_short_8: UFV5FEJL

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/UFV5FEJLWXQ66GDCTWQJWEU5ME \
  | 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: a16bd2912bb5e1ef18629da09b129d61340c50c31d4e7b2edae6fe3ec516755e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1b0d20be2c1ef32363f9e49985f70485ca7f988f2dc625f87fc2c8c039fe988",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-02-04T10:18:29Z",
    "title_canon_sha256": "860fa681c4a3a386add24f44319e6f6509ce2c4768a2864440c3d8a68d212e0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0402092",
    "kind": "arxiv",
    "version": 1
  }
}