Pith Number

pith:HZN2IQ3L

pith:2023:HZN2IQ3LEAZ7AZOQIGIXDK3KIA

not attested not anchored not stored refs pending

Single Pulse Emission from PSR B0809+74 at 150 MHz using Polish LOFAR station

Andrzej Krankowski, Bartosz \'Smierciak, Jaros{\l}aw Kijak, Leszek B{\l}aszkiewicz, Marian Soida, Rahul Basu, Wojciech Lewandowski

arxiv:2309.03820 v1 · 2023-09-07 · 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{HZN2IQ3LEAZ7AZOQIGIXDK3KIA}

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	2026-07-05T06:48:42.569165Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e5ba4436b2033f065d0419171ab6a4026947a9b22798cd9c1528036a3f5362e

Aliases

arxiv: 2309.03820 · arxiv_version: 2309.03820v1 · doi: 10.48550/arxiv.2309.03820 · pith_short_12: HZN2IQ3LEAZ7 · pith_short_16: HZN2IQ3LEAZ7AZOQ · pith_short_8: HZN2IQ3L

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/HZN2IQ3LEAZ7AZOQIGIXDK3KIA \
  | 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: 3e5ba4436b2033f065d0419171ab6a4026947a9b22798cd9c1528036a3f5362e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10192492317be793254a61a3f41747d091c6284f0b7b5964934e7bef70b97348",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2023-09-07T16:21:39Z",
    "title_canon_sha256": "b274e9fcd58b731a2fce30df6e843f9df80c91f0a9bf12fa3538440629de48b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.03820",
    "kind": "arxiv",
    "version": 1
  }
}