Pith Number

pith:LTYAWN4T

pith:2003:LTYAWN4THG6FGDGQ63ACEJSLQ7

not attested not anchored not stored refs pending

Search for the Optical Counterpart of the Vela Pulsar X-ray Nebula

A. De Luca, G.G. Pavlov, O. Kargaltsev, P.A. Caraveo, R.P. Mignani, S. Zaggia, W. Becker

arxiv:astro-ph/0305540 v1 · 2003-05-28 · 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{LTYAWN4THG6FGDGQ63ACEJSLQ7}

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	2026-07-04T16:37:12.907618Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5cf00b379339bc530cd0f6c022264b87d8cc6b1e76a9bd1c0626dd80466a186b

Aliases

arxiv: astro-ph/0305540 · arxiv_version: astro-ph/0305540v1 · doi: 10.48550/arxiv.astro-ph/0305540 · pith_short_12: LTYAWN4THG6F · pith_short_16: LTYAWN4THG6FGDGQ · pith_short_8: LTYAWN4T

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/LTYAWN4THG6FGDGQ63ACEJSLQ7 \
  | 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: 5cf00b379339bc530cd0f6c022264b87d8cc6b1e76a9bd1c0626dd80466a186b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98b8b839b7cb77d1f66b86474d1b84e15dfd3cfb39a5ea03872b1d7c5e17e423",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-05-28T15:49:11Z",
    "title_canon_sha256": "63e209b055d9334107a483e5ead381918ae12bc0f736fc9a60c5a2dce32b61de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0305540",
    "kind": "arxiv",
    "version": 1
  }
}