Pith Number

pith:J7DPSOTU

pith:2004:J7DPSOTUNMHNBDE4QMERXGGXBY

not attested not anchored not stored refs pending

The Radiometric Bode's Law and Extrasolar Planets

(2) NASA/GSFC, (3) Thomas Jefferson High School for Science, Christopher Jones (3), Elizabeth Greenlees (3), Emily Hogan (3), Jill Dietrick (3), Joseph Lazio (1), L. A. Hennig (3) ((1) NRL, Technology), W. M. Farrell (2)

arxiv:astro-ph/0405343 v1 · 2004-05-18 · 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{J7DPSOTUNMHNBDE4QMERXGGXBY}

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	2026-07-04T14:13:29.069984Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fc6f93a746b0ed08c9c83091b98d70e284126bfe13a0303e182b027a5f52748

Aliases

arxiv: astro-ph/0405343 · arxiv_version: astro-ph/0405343v1 · doi: 10.48550/arxiv.astro-ph/0405343 · pith_short_12: J7DPSOTUNMHN · pith_short_16: J7DPSOTUNMHNBDE4 · pith_short_8: J7DPSOTU

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/J7DPSOTUNMHNBDE4QMERXGGXBY \
  | 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: 4fc6f93a746b0ed08c9c83091b98d70e284126bfe13a0303e182b027a5f52748

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ac44e6c04bd3a16bb054ae8b834125bb11111cba985ac2fbf9650a00df0d141",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-05-18T11:44:49Z",
    "title_canon_sha256": "dede2be0ce1fccec82c9450d827770fe623de0449fab1733fc264f2d9c8030b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0405343",
    "kind": "arxiv",
    "version": 1
  }
}