Pith Number

pith:RG2MZWW5

pith:2004:RG2MZWW55L45BSZG22V2HRLK4T

not attested not anchored not stored refs pending

Discovery of a large dust disk around the nearby star AU Microscopium

Brenda C. Matthews (UC Berkeley), Michael C. Liu (IfA, Paul Kalas (UC Berkeley), U. Hawaii)

arxiv:astro-ph/0403132 v1 · 2004-03-05 · 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{RG2MZWW55L45BSZG22V2HRLK4T}

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

The Longest-period Young Transiting Exoplanets. A Duo of Puffy Giants inside a Debris Disk

Receipt and verification

First computed	2026-07-04T16:43:10.391434Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89b4ccdaddeaf9d0cb26d6aba3c56ae4de1afa9d5a56c0924398a2f5cb4028b3

Aliases

arxiv: astro-ph/0403132 · arxiv_version: astro-ph/0403132v1 · doi: 10.48550/arxiv.astro-ph/0403132 · pith_short_12: RG2MZWW55L45 · pith_short_16: RG2MZWW55L45BSZG · pith_short_8: RG2MZWW5

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/RG2MZWW55L45BSZG22V2HRLK4T \
  | 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: 89b4ccdaddeaf9d0cb26d6aba3c56ae4de1afa9d5a56c0924398a2f5cb4028b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06e6832c5280c86164218994cc2e3b7e0c02205cec4a294803e7528c8cd239e1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-03-05T20:16:17Z",
    "title_canon_sha256": "84c71b6a85923565db10d1e6d010251fc9723a55ee52af5bc924b3e4f1b1a55b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0403132",
    "kind": "arxiv",
    "version": 1
  }
}