Pith Number

pith:J4WPBLA7

pith:2009:J4WPBLA7FVA6BWRFR7T46WEYFE

not attested not anchored not stored refs pending

Multifrequency Study of Giant Radio Pulses from the Crab Pulsar with the K5 VLBI Recording Terminal

A.V. Bilous, Mipt), M. Sekido, M.V. Popov, NICT), NRAO), O. Moshkina (ASC LPI, T. Kondo (Kashima Space Research Center, V.A. Soglasnov (ASC Lpi), V.I. Kondratiev (ASC LPI, V.V. Oreshko, WVU, Yu.P. Ilyasov (PRAO)

arxiv:0903.2652 v2 · 2009-03-15 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J4WPBLA7FVA6BWRFR7T46WEYFE}

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	2026-05-18T02:14:28.152732Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f2cf0ac1f2d41e0da258fe7cf5898293bcdbaef0281ff1ec04d6e78e7db932a

Aliases

arxiv: 0903.2652 · arxiv_version: 0903.2652v2 · doi: 10.48550/arxiv.0903.2652 · pith_short_12: J4WPBLA7FVA6 · pith_short_16: J4WPBLA7FVA6BWRF · pith_short_8: J4WPBLA7

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/J4WPBLA7FVA6BWRFR7T46WEYFE \
  | 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: 4f2cf0ac1f2d41e0da258fe7cf5898293bcdbaef0281ff1ec04d6e78e7db932a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fd1abda67dcd86f2bd3ddf5182f7a2b577cb06fabdf9498974b55d586ec69f0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-03-15T17:44:37Z",
    "title_canon_sha256": "c660caf18799ffdfc793d39773a4efd9325e49cfd6374f3dfb804df6d363ffd2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.2652",
    "kind": "arxiv",
    "version": 2
  }
}