Pith Number

pith:P4EKFXN7

pith:2025:P4EKFXN77O35X7Z4ZYKFWTWL2U

not attested not anchored not stored refs pending

Investigation of Electromagnetic and Muonic Air-Shower Components using IceTop Simulations

Dennis Soldin (for the IceCube Collaboration), Fahim Varsi, Lincoln Draper

arxiv:2508.08478 v1 · 2025-08-11 · 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{P4EKFXN77O35X7Z4ZYKFWTWL2U}

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	2026-07-05T11:52:29.118376Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f08a2ddbffbb7dbff3cce145b4ecbd5192675e0915cb377812d1ba9bab1ec32

Aliases

arxiv: 2508.08478 · arxiv_version: 2508.08478v1 · doi: 10.48550/arxiv.2508.08478 · pith_short_12: P4EKFXN77O35 · pith_short_16: P4EKFXN77O35X7Z4 · pith_short_8: P4EKFXN7

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/P4EKFXN77O35X7Z4ZYKFWTWL2U \
  | 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: 7f08a2ddbffbb7dbff3cce145b4ecbd5192675e0915cb377812d1ba9bab1ec32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fed615d33d345846d7626bb1932efc3c9a9a54a7f015c3d1909a91ae940028eb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-08-11T21:25:41Z",
    "title_canon_sha256": "dd34d104bf607b9d7c1a122ae50d923a2291eff08ca248a130d57c47873e7d01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.08478",
    "kind": "arxiv",
    "version": 1
  }
}