Pith Number

pith:4MNBJLOJ

pith:2002:4MNBJLOJF553Z7FR74QVL7TQT7

not attested not anchored not stored refs pending

Rotational Periods of very Young Brown Dwarfs in ChaI

Eike Guenther, Matilde Fernand\'ez, Ralph Neuh\"auser, V. Joergens

arxiv:astro-ph/0206137 v1 · 2002-06-10 · 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{4MNBJLOJF553Z7FR74QVL7TQT7}

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	2026-07-04T14:12:03.044724Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e31a14adc92f7bbcfcb1ff2155fe709fd25f35ad6f81f785844ab4c33324e461

Aliases

arxiv: astro-ph/0206137 · arxiv_version: astro-ph/0206137v1 · doi: 10.48550/arxiv.astro-ph/0206137 · pith_short_12: 4MNBJLOJF553 · pith_short_16: 4MNBJLOJF553Z7FR · pith_short_8: 4MNBJLOJ

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/4MNBJLOJF553Z7FR74QVL7TQT7 \
  | 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: e31a14adc92f7bbcfcb1ff2155fe709fd25f35ad6f81f785844ab4c33324e461

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e97cfc713aa0a3b14278694676d5cdb4a3c19f5e805a019207c539207e30724",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-06-10T11:05:09Z",
    "title_canon_sha256": "08bb269f4033608261c8ed569376f54872cef862bbae3b971fd0274569c9794a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0206137",
    "kind": "arxiv",
    "version": 1
  }
}