Pith Number

pith:HD6Z3RI4

pith:2001:HD6Z3RI4HXVBKWFTAGIEJFJJI4

not attested not anchored not stored refs pending

Detection of differential rotation in psi Cap with profile analysis

A. Reiners, J.H.M.M. Schmitt, M. Kuerster

arxiv:astro-ph/0107332 v1 · 2001-07-18 · 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{HD6Z3RI4HXVBKWFTAGIEJFJJI4}

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.

Cited by

1 paper in Pith

Astro+ database. I. Description and first results

Receipt and verification

First computed	2026-07-04T16:23:43.490335Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38fd9dc51c3dea1558b301904495294709639efd14ec06ec874a064ae455d7f4

Aliases

arxiv: astro-ph/0107332 · arxiv_version: astro-ph/0107332v1 · doi: 10.48550/arxiv.astro-ph/0107332 · pith_short_12: HD6Z3RI4HXVB · pith_short_16: HD6Z3RI4HXVBKWFT · pith_short_8: HD6Z3RI4

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/HD6Z3RI4HXVBKWFTAGIEJFJJI4 \
  | 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: 38fd9dc51c3dea1558b301904495294709639efd14ec06ec874a064ae455d7f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4ae868cd854e94fbc21003cab617d528c6e898b6f90068e1fc54ee6a696eece",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-07-18T09:26:19Z",
    "title_canon_sha256": "a0981b4e26e5454e4c464ecea3de797966ebb68bfbde1d9c07aa8034b5b28852"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0107332",
    "kind": "arxiv",
    "version": 1
  }
}