Pith Number

pith:NSGZGD44

pith:2020:NSGZGD44SO3ACQCTHPLA4ZFEUL

not attested not anchored not stored refs pending

Subpulse Drifting and Periodic Nulling in single pulse emission of PSR B2000+40

Jaros{\l}aw Kijak, Rahul Basu, Wojciech Lewandowski

arxiv:2008.03329 v1 · 2020-08-07 · 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{NSGZGD44SO3ACQCTHPLA4ZFEUL}

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	2026-07-05T01:34:43.563331Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c8d930f9c93b60140533bd60e64a4a2ca790844b3767cdab10f2263bf4ec46c

Aliases

arxiv: 2008.03329 · arxiv_version: 2008.03329v1 · doi: 10.48550/arxiv.2008.03329 · pith_short_12: NSGZGD44SO3A · pith_short_16: NSGZGD44SO3ACQCT · pith_short_8: NSGZGD44

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/NSGZGD44SO3ACQCTHPLA4ZFEUL \
  | 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: 6c8d930f9c93b60140533bd60e64a4a2ca790844b3767cdab10f2263bf4ec46c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7155290ed13cfbe05c6bc5a5222b010c05cf32ded536c3110c305a3a996353e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-08-07T18:29:08Z",
    "title_canon_sha256": "b8c9e4249e83c6d565ca8ad139c07fa6dead6a40dfdbd2bfda837280e33e2863"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.03329",
    "kind": "arxiv",
    "version": 1
  }
}