Pith Number

pith:LEBWYRKU

pith:1998:LEBWYRKUMB3EURN2HBYM5GNC2A

not attested not anchored not stored refs pending

Kinematics of T Tauri stars in Chamaeleon

Elvira Covino, Juan M. Alcala, Sabine Frink, Siegfried Roeser, Wolfgang Brandner

arxiv:astro-ph/9807024 v1 · 1998-07-02 · 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{LEBWYRKUMB3EURN2HBYM5GNC2A}

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	2026-07-04T14:15:53.576608Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59036c455460764a45ba3870ce99a2d02be54260259ccdb40a9288dc75465038

Aliases

arxiv: astro-ph/9807024 · arxiv_version: astro-ph/9807024v1 · doi: 10.48550/arxiv.astro-ph/9807024 · pith_short_12: LEBWYRKUMB3E · pith_short_16: LEBWYRKUMB3EURN2 · pith_short_8: LEBWYRKU

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/LEBWYRKUMB3EURN2HBYM5GNC2A \
  | 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: 59036c455460764a45ba3870ce99a2d02be54260259ccdb40a9288dc75465038

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "319328f1c9006640b91a722b34aff55a2be5a7d784c2f47e74f1d8b94e93514b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1998-07-02T10:43:46Z",
    "title_canon_sha256": "ac6a1be9655702b90b58ef521f30bd439f5b5de8ad79cb8655de81bf0f0ad6bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9807024",
    "kind": "arxiv",
    "version": 1
  }
}