Pith Number

pith:YJ3LHYJH

pith:2005:YJ3LHYJHNHFPWPP4O3ATGTKYIZ

not attested not anchored not stored refs pending

Pulsar shadow as the origin of double notches in radio pulse profiles

Agnieszka Slowikowska, Bing Zhang, B. Rudak, J. Dyks, M. Frackowiak

arxiv:astro-ph/0503411 v2 · 2005-03-18 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YJ3LHYJHNHFPWPP4O3ATGTKYIZ}

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	2026-07-04T16:51:01.934026Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c276b3e12769cafb3dfc76c1334d58465265ef89fe34a0e894ba71d4c4b1b002

Aliases

arxiv: astro-ph/0503411 · arxiv_version: astro-ph/0503411v2 · doi: 10.48550/arxiv.astro-ph/0503411 · pith_short_12: YJ3LHYJHNHFP · pith_short_16: YJ3LHYJHNHFPWPP4 · pith_short_8: YJ3LHYJH

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/YJ3LHYJHNHFPWPP4O3ATGTKYIZ \
  | 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: c276b3e12769cafb3dfc76c1334d58465265ef89fe34a0e894ba71d4c4b1b002

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7cd84df2435b9e68aaf1f1c2228c4096c1281064828ca8eda058718b8f383b58",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-03-18T12:22:31Z",
    "title_canon_sha256": "0d4811477c93e04e56f75e59bd9de9dccdbd570ddd7e8e58a8b77371fa6254cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0503411",
    "kind": "arxiv",
    "version": 2
  }
}