Pith Number

pith:2NIZPQSW

pith:2005:2NIZPQSWIBYX5ZAVN7JHDM4PAB

not attested not anchored not stored refs pending

Widely separated binary systems of very low mass stars

C. Reyle, E.L. Martin, J. Lim, N. Phan-Bao, T. Forveille

arxiv:astro-ph/0509705 v2 · 2005-09-23 · 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{2NIZPQSWIBYX5ZAVN7JHDM4PAB}

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	2026-05-18T01:07:28.830202Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d35197c25640717ee4156fd271b38f00533e69b91470400380acbb794f893679

Aliases

arxiv: astro-ph/0509705 · arxiv_version: astro-ph/0509705v2 · doi: 10.48550/arxiv.astro-ph/0509705 · pith_short_12: 2NIZPQSWIBYX · pith_short_16: 2NIZPQSWIBYX5ZAV · pith_short_8: 2NIZPQSW

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/2NIZPQSWIBYX5ZAVN7JHDM4PAB \
  | 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: d35197c25640717ee4156fd271b38f00533e69b91470400380acbb794f893679

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "459ba7a6f2f2de7bfcc7336941aeea86e09cc5fee0c31c0435ac0c9d663923a9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-09-23T05:46:32Z",
    "title_canon_sha256": "59bd8964c639b00f46c5daa3da489852d62e40c3615e46d27c503428c8bc2dca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0509705",
    "kind": "arxiv",
    "version": 2
  }
}