Pith Number

pith:LJ7TJUPY

pith:2015:LJ7TJUPYOIJYBHPOPF62ROKOS6

not attested not anchored not stored refs pending

The cosmic-ray air-shower signal in Askaryan radio detectors

Aongus O'Murchadha, Krijn D. de Vries, Nick van Eijndhoven, Olaf Scholten, Stijn Buitink, Thomas Meures

arxiv:1503.02808 v2 · 2015-03-10 · 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{LJ7TJUPYOIJYBHPOPF62ROKOS6}

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	2026-05-18T01:26:02.867647Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a7f34d1f87213809dee797da8b94e978e2d434ec0f5231c168d619fe916f681

Aliases

arxiv: 1503.02808 · arxiv_version: 1503.02808v2 · doi: 10.48550/arxiv.1503.02808 · pith_short_12: LJ7TJUPYOIJY · pith_short_16: LJ7TJUPYOIJYBHPO · pith_short_8: LJ7TJUPY

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/LJ7TJUPYOIJYBHPOPF62ROKOS6 \
  | 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: 5a7f34d1f87213809dee797da8b94e978e2d434ec0f5231c168d619fe916f681

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a332b0d62c3f52c83ed1cfb9776809d9654bb9bdaee4f05bd7b3d48adf7a7469",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-03-10T08:27:33Z",
    "title_canon_sha256": "124b2721f5f2ed60664286606800e32c60897c9519d2be527d0ae28ded655644"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.02808",
    "kind": "arxiv",
    "version": 2
  }
}