Pith Number

pith:BFX2UH4Z

pith:2000:BFX2UH4ZOCKRTSS7RXICRWCRNC

not attested not anchored not stored refs pending

Low-mass spectroscopic binaries in the Hyades: a candidate brown dwarf companion

I. N. Reid, S. Mahoney

arxiv:astro-ph/0007235 v1 · 2000-07-17 · 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{BFX2UH4ZOCKRTSS7RXICRWCRNC}

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	2026-05-18T01:40:47.510448Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

096faa1f99709519ca5f8dd028d85168aad68b9ec39b2a490b18d6dc87946123

Aliases

arxiv: astro-ph/0007235 · arxiv_version: astro-ph/0007235v1 · doi: 10.48550/arxiv.astro-ph/0007235 · pith_short_12: BFX2UH4ZOCKR · pith_short_16: BFX2UH4ZOCKRTSS7 · pith_short_8: BFX2UH4Z

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/BFX2UH4ZOCKRTSS7RXICRWCRNC \
  | 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: 096faa1f99709519ca5f8dd028d85168aad68b9ec39b2a490b18d6dc87946123

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29fb489a786ecf637a144f13914a667321c89622950d165cf9b4ed0e2ae3aa48",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-07-17T18:51:50Z",
    "title_canon_sha256": "f0d74816b760b8e351ed41655a49c5aabd629bccaf11ad1dc5feaf39d3cc4f40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0007235",
    "kind": "arxiv",
    "version": 1
  }
}