Pith Number

pith:6MVWFYUF

pith:2000:6MVWFYUFZA6TMMFABH6X477SEM

not attested not anchored not stored refs pending

The very lithium rich post-AGB SB2 binary HD172481

Belgium), Hans Van Winckel (Instituut voor Sterrenkunde, KULeuven, Maarten Reyniers

arxiv:astro-ph/0010513 v1 · 2000-10-25 · 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{6MVWFYUFZA6TMMFABH6X477SEM}

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	2026-05-18T01:21:50.557706Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f32b62e285c83d3630a009fd7e7ff223343cca5a5cfa6a9cbabe8983f8608d3a

Aliases

arxiv: astro-ph/0010513 · arxiv_version: astro-ph/0010513v1 · doi: 10.48550/arxiv.astro-ph/0010513 · pith_short_12: 6MVWFYUFZA6T · pith_short_16: 6MVWFYUFZA6TMMFA · pith_short_8: 6MVWFYUF

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/6MVWFYUFZA6TMMFABH6X477SEM \
  | 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: f32b62e285c83d3630a009fd7e7ff223343cca5a5cfa6a9cbabe8983f8608d3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "133077b8fe5fe9d1f0c1cb05ada07b7ca2b84279c1e9a281ba57b41a2454d765",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-10-25T16:25:21Z",
    "title_canon_sha256": "0c2fb8e2d2dded7f1c3b1ac321f4fb9acc3e6a30bd912439764318117d3d761c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0010513",
    "kind": "arxiv",
    "version": 1
  }
}