Pith Number

pith:YPOI7CJE

pith:2014:YPOI7CJET52SRZJ2FO7H4NPK6T

not attested not anchored not stored refs pending

Feasibility of radar detection of extensive air showers

F. Werner, H. Wilczy\'nski, J. Stasielak, P. Neunteufel, R. Engel, R. \v{S}m\'ida, S. Baur

arxiv:1411.7295 v2 · 2014-11-26 · astro-ph.IM · 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{YPOI7CJET52SRZJ2FO7H4NPK6T}

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	2026-05-18T01:09:37.137273Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3dc8f89249f7528e53a2bbe7e35eaf4dcb4d6449893224d321d073e3afc8b69

Aliases

arxiv: 1411.7295 · arxiv_version: 1411.7295v2 · doi: 10.48550/arxiv.1411.7295 · pith_short_12: YPOI7CJET52S · pith_short_16: YPOI7CJET52SRZJ2 · pith_short_8: YPOI7CJE

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/YPOI7CJET52SRZJ2FO7H4NPK6T \
  | 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: c3dc8f89249f7528e53a2bbe7e35eaf4dcb4d6449893224d321d073e3afc8b69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "708aa559eadb3368ae5433a6b21effa4cb2dfb926cf1715ee566a2b005007725",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-11-26T16:44:02Z",
    "title_canon_sha256": "a4965940d96656ac4c5f2341b46eefa83e678fe45997670df8709b485c37c48c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.7295",
    "kind": "arxiv",
    "version": 2
  }
}