Pith Number

pith:SYFYF5SB

pith:2005:SYFYF5SBAG7OE6US2MXAE7E2SL

not attested not anchored not stored refs pending

Identifying Very Metal-Rich Stars with Low-Resolution Spectra: Finding Planet-Search Targets

(2) Department of Physics, Astronomy, Astrophysics, Debra Fischer (2) ((1) UCO/Lick Observatory, Department of Astronomy, Gregory Laughlin (1), Jay Strader (1), San Francisco State University), Sarah E. Robinson (1), S. Mark Ammons (1), University of California at Santa Cruz

arxiv:astro-ph/0510150 v1 · 2005-10-05 · 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{SYFYF5SBAG7OE6US2MXAE7E2SL}

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	2026-05-18T01:07:25.878188Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

960b82f64101bee27a92d32e027c9a92e0933beda49ce9df0da2b9af7c8cce7e

Aliases

arxiv: astro-ph/0510150 · arxiv_version: astro-ph/0510150v1 · doi: 10.48550/arxiv.astro-ph/0510150 · pith_short_12: SYFYF5SBAG7O · pith_short_16: SYFYF5SBAG7OE6US · pith_short_8: SYFYF5SB

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/SYFYF5SBAG7OE6US2MXAE7E2SL \
  | 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: 960b82f64101bee27a92d32e027c9a92e0933beda49ce9df0da2b9af7c8cce7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0d8c0177ac1d7005e37207c98756bd2ae2ba2c933f2b55b1228fbb527b51377",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-10-05T20:35:39Z",
    "title_canon_sha256": "be3645751667377fe4f06f679c9d9efd044c202e8364d4c1e464850dd8561373"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0510150",
    "kind": "arxiv",
    "version": 1
  }
}