Pith Number

pith:NCW2RW4A

pith:2025:NCW2RW4ANDATWJZFH5VG2WRELS

not attested not anchored not stored refs pending

Impact of the EPOS.LHC-R hadronic interaction model on the Centaurus A ultrahigh-energy cosmic-ray scenario

Esteban Roulet, Silvia Mollerach

arxiv:2512.21415 v1 · 2025-12-24 · 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{NCW2RW4ANDATWJZFH5VG2WRELS}

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	2026-05-29T01:05:00.409938Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68ada8db8068c13b27253f6a6d5a245c97c6b1fb2529092de7f5f423b408ce4b

Aliases

arxiv: 2512.21415 · arxiv_version: 2512.21415v1 · doi: 10.48550/arxiv.2512.21415 · pith_short_12: NCW2RW4ANDAT · pith_short_16: NCW2RW4ANDATWJZF · pith_short_8: NCW2RW4A

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/NCW2RW4ANDATWJZFH5VG2WRELS \
  | 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: 68ada8db8068c13b27253f6a6d5a245c97c6b1fb2529092de7f5f423b408ce4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10c748c6b67ecbca715eda7d80759ae35442f1c34053fe503f09315efa989e99",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-12-24T20:34:40Z",
    "title_canon_sha256": "a7d04356cd7dbb47c77f4f84f6fd625ae38a2845fa7b606cb9363eca941a01c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.21415",
    "kind": "arxiv",
    "version": 1
  }
}