Pith Number

pith:RLID56FD

pith:1998:RLID56FDDP2ZXBY3HZUKSKCDA2

not attested not anchored not stored refs pending

An X-Ray Microlensing Test of AU-Scale Accretion Disk Structure in Q2237+0305

Atsunori Yonehara(1), Edwin L. Turner(4) ((1)Department of Astronomy, Jun Fukue(2), Kyoto University (2)Astronomical Institute, Masayuki Umemura(3), Osaka Kyoiku University (3)Center for Computational Physics, Shin Mineshige(1), Tadahiro Manmoto(1), Tsukuba University (4)Princeton University Observatory)

arxiv:astro-ph/9804251 v1 · 1998-04-24 · 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{RLID56FDDP2ZXBY3HZUKSKCDA2}

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	2026-07-04T16:06:19.996166Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ad03ef8a31bf59b871b3e68a9284306bdb7a88bebdda0b84e5ff52ed515aa16

Aliases

arxiv: astro-ph/9804251 · arxiv_version: astro-ph/9804251v1 · doi: 10.48550/arxiv.astro-ph/9804251 · pith_short_12: RLID56FDDP2Z · pith_short_16: RLID56FDDP2ZXBY3 · pith_short_8: RLID56FD

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/RLID56FDDP2ZXBY3HZUKSKCDA2 \
  | 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: 8ad03ef8a31bf59b871b3e68a9284306bdb7a88bebdda0b84e5ff52ed515aa16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0cfc2a540c82427472e401946b07b394f8e5717f7e1141e1c2a83f6275e51728",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1998-04-24T03:30:34Z",
    "title_canon_sha256": "eee10724a6fddba7123322532bfb319cab5973456cbb5423f00d19a97f00153a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9804251",
    "kind": "arxiv",
    "version": 1
  }
}