Pith Number

pith:OFNMUX4X

pith:2019:OFNMUX4XTE3OVBFBXZV7HPZNBA

not attested not anchored not stored refs pending

Universality and template synthesis of cosmic ray air shower radio emission

David Butler, Olaf Scholten, Ralph Engel, Tim Huege

arxiv:1908.09543 v1 · 2019-08-26 · 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{OFNMUX4XTE3OVBFBXZV7HPZNBA}

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	2026-07-04T23:59:41.362821Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

715aca5f979936ea84a1be6bf3bf2d082903a1e52b0badd40670ee39a5edce1d

Aliases

arxiv: 1908.09543 · arxiv_version: 1908.09543v1 · doi: 10.48550/arxiv.1908.09543 · pith_short_12: OFNMUX4XTE3O · pith_short_16: OFNMUX4XTE3OVBFB · pith_short_8: OFNMUX4X

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/OFNMUX4XTE3OVBFBXZV7HPZNBA \
  | 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: 715aca5f979936ea84a1be6bf3bf2d082903a1e52b0badd40670ee39a5edce1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39a1ad8c7998ce815cf40a9d7f73cd1c753c7fbf237dabb62dcc5289fb22a442",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-08-26T09:12:19Z",
    "title_canon_sha256": "e71c5a6226a5f3d381699ffaadffcdf49a3616fdfe63ebb488d67b7c990d80d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.09543",
    "kind": "arxiv",
    "version": 1
  }
}