Pith Number

pith:OHHBUPPI

pith:2004:OHHBUPPINGBDH4S5FUYCDOLKVZ

not attested not anchored not stored refs pending

Spin-Orbit Evolution Of Short-Period Planets

D.N.C. Lin, Ian Dobbs-Dixon, Rosemary A. Mardling

arxiv:astro-ph/0408191 v1 · 2004-08-10 · 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{OHHBUPPINGBDH4S5FUYCDOLKVZ}

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	2026-07-04T16:44:28.161613Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71ce1a3de8698233f25d2d3021b96aae78e58f8eb9511e31bf0799eaed563c62

Aliases

arxiv: astro-ph/0408191 · arxiv_version: astro-ph/0408191v1 · doi: 10.48550/arxiv.astro-ph/0408191 · pith_short_12: OHHBUPPINGBD · pith_short_16: OHHBUPPINGBDH4S5 · pith_short_8: OHHBUPPI

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/OHHBUPPINGBDH4S5FUYCDOLKVZ \
  | 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: 71ce1a3de8698233f25d2d3021b96aae78e58f8eb9511e31bf0799eaed563c62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e20a98b1b53aade1ab8138e3af7d8ecdf38bb5f468562a540de7aded155b4adb",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-08-10T18:39:09Z",
    "title_canon_sha256": "54baec05b4da0334bee7abff9df2177282a741af3eb5c5b4d43b6b17e8b5c9cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0408191",
    "kind": "arxiv",
    "version": 1
  }
}