Pith Number

pith:7NH3U6BK

pith:2017:7NH3U6BKGLTIDHTJWN64GPKZR4

not attested not anchored not stored refs pending

Radio emission of air showers with extremely high energy measured by the Yakutsk radio array

I.S. Petrov, S.P. Knurenko, Z.E. Petrov

arxiv:1705.01260 v1 · 2017-05-03 · 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{7NH3U6BKGLTIDHTJWN64GPKZR4}

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	2026-05-18T00:41:17.674188Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb4fba782a32e6819e69b37dc33d598f0c2bd6260bc455599c44dbf23efa8022

Aliases

arxiv: 1705.01260 · arxiv_version: 1705.01260v1 · doi: 10.48550/arxiv.1705.01260 · pith_short_12: 7NH3U6BKGLTI · pith_short_16: 7NH3U6BKGLTIDHTJ · pith_short_8: 7NH3U6BK

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/7NH3U6BKGLTIDHTJWN64GPKZR4 \
  | 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: fb4fba782a32e6819e69b37dc33d598f0c2bd6260bc455599c44dbf23efa8022

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5b1174d3cd4c4b6303f20a4bb33336048f3edec7ab98a54700a9670c3ccb474",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-05-03T05:47:19Z",
    "title_canon_sha256": "d835c274896c2ce51dfb0880afe18c7a5147ba3b6360f88f0deb122bc3efd8b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.01260",
    "kind": "arxiv",
    "version": 1
  }
}