Pith Number

pith:KU6CUSDV

pith:1999:KU6CUSDVOGSZIFMYXVWPGEIM4D

not attested not anchored not stored refs pending

The accretion of planets and brown dwarfs by giant stars -- II. solar mass stars on the red giant branch

Lionel Siess, Mario Livio

arxiv:astro-ph/9905235 v1 · 1999-05-18 · 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{KU6CUSDVOGSZIFMYXVWPGEIM4D}

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	2026-05-18T01:40:13.134433Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

553c2a487571a5941598bd6cf3110ce0c3eaac8f93074e3a3edfc94b0e3380a2

Aliases

arxiv: astro-ph/9905235 · arxiv_version: astro-ph/9905235v1 · doi: 10.48550/arxiv.astro-ph/9905235 · pith_short_12: KU6CUSDVOGSZ · pith_short_16: KU6CUSDVOGSZIFMY · pith_short_8: KU6CUSDV

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/KU6CUSDVOGSZIFMYXVWPGEIM4D \
  | 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: 553c2a487571a5941598bd6cf3110ce0c3eaac8f93074e3a3edfc94b0e3380a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "edd95ca7ab365aa62d2af19bc6ef147e9523c848a6ee69d6b327038c7d3d84a3",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1999-05-18T16:26:08Z",
    "title_canon_sha256": "b0060c4a5eb4ac4a75c27b990a720605e2288165348229f1c4087f27194e27a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9905235",
    "kind": "arxiv",
    "version": 1
  }
}