Pith Number

pith:YON47AAY

pith:2000:YON47AAY7UTSIT7AUXYRLZOWTD

not attested not anchored not stored refs pending

Catalog of supersoft X-ray sources

Germany), J. Greiner (Astrophys. Inst. Potsdam

arxiv:astro-ph/0005238 v1 · 2000-05-11 · 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{YON47AAY7UTSIT7AUXYRLZOWTD}

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	2026-07-04T16:16:38.910330Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c39bcf8018fd27244fe0a5f115e5d698e050e080987ac4e96c9ede7192e14a8c

Aliases

arxiv: astro-ph/0005238 · arxiv_version: astro-ph/0005238v1 · doi: 10.48550/arxiv.astro-ph/0005238 · pith_short_12: YON47AAY7UTS · pith_short_16: YON47AAY7UTSIT7A · pith_short_8: YON47AAY

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/YON47AAY7UTSIT7AUXYRLZOWTD \
  | 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: c39bcf8018fd27244fe0a5f115e5d698e050e080987ac4e96c9ede7192e14a8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1162620ac663617ecd2d3ee5d4cc5f7183ff1b14d1a0c5abb263d652b3d1ee9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-05-11T06:50:40Z",
    "title_canon_sha256": "d2febd8958c76fa0315f75c55684f0bac7ed738a6724c23fa7a23cb70a2f5098"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0005238",
    "kind": "arxiv",
    "version": 1
  }
}