Pith Number

pith:6XTUGYC4

pith:2026:6XTUGYC4IZG2BHJ63VL4J4J3UH

not attested not anchored not stored refs pending

Hybrid radio and particle detection of air showers: potential for ultra-high-energy photon identification

Kaoru Takahashi, Kumiko Kotera, Paul Minodier, Takashi Sako

arxiv:2606.25833 v1 · 2026-06-24 · 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{6XTUGYC4IZG2BHJ63VL4J4J3UH}

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	2026-06-25T01:18:40.705849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5e743605c464da09d3edd57c4f13ba1eaa7e064dd2032021c1cd4f811a0e057

Aliases

arxiv: 2606.25833 · arxiv_version: 2606.25833v1 · doi: 10.48550/arxiv.2606.25833 · pith_short_12: 6XTUGYC4IZG2 · pith_short_16: 6XTUGYC4IZG2BHJ6 · pith_short_8: 6XTUGYC4

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/6XTUGYC4IZG2BHJ63VL4J4J3UH \
  | 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: f5e743605c464da09d3edd57c4f13ba1eaa7e064dd2032021c1cd4f811a0e057

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8033c2255051a6f33d5d55f8f0344e6372c83f12f86dc6b50d0dbb07b75b523e",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2026-06-24T13:48:23Z",
    "title_canon_sha256": "1657e2f847108ef023c54a2df05d06ce3dcaa93d187020f1599deb83f38c434e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.25833",
    "kind": "arxiv",
    "version": 1
  }
}