Pith Number

pith:PB66BRLK

pith:2010:PB66BRLKGZCJOL33O2MNYXR4ZD

not attested not anchored not stored refs pending

On the rotational behavior of parent stars of extrasolar planets

J.D. do Nascimento Jr., J.R. de Medeiros, S. Alves

arxiv:1007.0145 v2 · 2010-07-01 · astro-ph.SR · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PB66BRLKGZCJOL33O2MNYXR4ZD}

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	2026-05-18T02:06:33.352945Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

787de0c56a3644972f7b7698dc5e3cc8d95a67ae8de7e314b246bc7fd5f16ac7

Aliases

arxiv: 1007.0145 · arxiv_version: 1007.0145v2 · doi: 10.48550/arxiv.1007.0145 · pith_short_12: PB66BRLKGZCJ · pith_short_16: PB66BRLKGZCJOL33 · pith_short_8: PB66BRLK

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/PB66BRLKGZCJOL33O2MNYXR4ZD \
  | 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: 787de0c56a3644972f7b7698dc5e3cc8d95a67ae8de7e314b246bc7fd5f16ac7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ade670a0d6a8daafab8180df3cbc0c6446beb1ec9d941abbaf3bb8a2e004b1a2",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-07-01T12:27:12Z",
    "title_canon_sha256": "bd7741fec0052a0893745232430d056ce3509e734fbba22056c6f989df5127c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.0145",
    "kind": "arxiv",
    "version": 2
  }
}