Pith Number

pith:KQIPPLJY

pith:2026:KQIPPLJY63HPEB75TYDSHJ52DV

not attested not anchored not stored refs pending

Imaging the radio-wave emission from extensive air showers

Anne Timmermans, Harm Schoorlemmer, Juan Ammerman-Yebra, Sebastian Achim Mueller

arxiv:2605.15919 v1 · 2026-05-15 · astro-ph.HE · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KQIPPLJY63HPEB75TYDSHJ52DV}

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	2026-05-20T00:01:45.201084Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5410f7ad38f6cef207fd9e0723a7ba1d55f9a39a1c5ea3cc9f5daf96a5ab4e5f

Aliases

arxiv: 2605.15919 · arxiv_version: 2605.15919v1 · doi: 10.48550/arxiv.2605.15919 · pith_short_12: KQIPPLJY63HP · pith_short_16: KQIPPLJY63HPEB75 · pith_short_8: KQIPPLJY

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/KQIPPLJY63HPEB75TYDSHJ52DV \
  | 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: 5410f7ad38f6cef207fd9e0723a7ba1d55f9a39a1c5ea3cc9f5daf96a5ab4e5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3fc5d056602fe11b79fdc55aab06caa443edb67f147f8f17f82b0ffd902cd8af",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2026-05-15T12:57:11Z",
    "title_canon_sha256": "00621d12a50adde7a72c69bbc67528e80b649830e98dce3fb1955c78e7816ec8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.15919",
    "kind": "arxiv",
    "version": 1
  }
}