Pith Number

pith:XIAUBSEZ

pith:2000:XIAUBSEZGN6JSJKCN7C4NOYCS4

not attested not anchored not stored refs pending

Inner disk oscillations

Italy), Merate, Tomaso Belloni (Brera Astronomical Observatory

arxiv:astro-ph/0011089 v1 · 2000-11-03 · 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{XIAUBSEZGN6JSJKCN7C4NOYCS4}

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	2026-07-04T14:10:51.621522Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba0140c899337c9925426fc5c6bb0297109c0d13990b549cf1325083ec18acff

Aliases

arxiv: astro-ph/0011089 · arxiv_version: astro-ph/0011089v1 · doi: 10.48550/arxiv.astro-ph/0011089 · pith_short_12: XIAUBSEZGN6J · pith_short_16: XIAUBSEZGN6JSJKC · pith_short_8: XIAUBSEZ

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/XIAUBSEZGN6JSJKCN7C4NOYCS4 \
  | 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: ba0140c899337c9925426fc5c6bb0297109c0d13990b549cf1325083ec18acff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf3ac8a2f8182b524764e1dbef03b185550ce1e0b1ba2a271d1b6107c63e7410",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-11-03T15:52:30Z",
    "title_canon_sha256": "a807bf18f9bfb38b1d989ee00ebcb52124a7f45755768a5ad74c680707e41dfc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0011089",
    "kind": "arxiv",
    "version": 1
  }
}