Pith Number

pith:V74O7M5N

pith:2025:V74O7M5NMFQAOTM6NEDWKQZFPM

not attested not anchored not stored refs pending

Modified Hadronic Interactions and the future of UHECR observations

Eva Santos, Jakub V\'icha, Jan Ebr, Ji\v{r}\'i Bla\v{z}ek, Nikolas Denner, Petr Tr\'avn\'i\v{c}ek, Ralf Ulrich, Tanguy Pierog

arxiv:2502.08798 v2 · 2025-02-12 · 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{V74O7M5NMFQAOTM6NEDWKQZFPM}

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	2026-07-05T10:58:23.295840Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aff8efb3ad6160074d9e69076543257b0781f47db15a7e97b20583f195702e7e

Aliases

arxiv: 2502.08798 · arxiv_version: 2502.08798v2 · doi: 10.48550/arxiv.2502.08798 · pith_short_12: V74O7M5NMFQA · pith_short_16: V74O7M5NMFQAOTM6 · pith_short_8: V74O7M5N

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/V74O7M5NMFQAOTM6NEDWKQZFPM \
  | 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: aff8efb3ad6160074d9e69076543257b0781f47db15a7e97b20583f195702e7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78254ec54aa2bbc297fdce428c8dead7e16922f560f7298e981c995598307b04",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-02-12T21:21:20Z",
    "title_canon_sha256": "c7c3f77e9bdffc586ab9d5820babde2eaf8e4f8ea716b763b6779538dfe67807"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.08798",
    "kind": "arxiv",
    "version": 2
  }
}