Pith Number

pith:4TEAS2QV

pith:2022:4TEAS2QVB2OA6Z6EA6T2I5M2CJ

not attested not anchored not stored refs pending

On the validity of the spectroscopic age indicators [Y/Mg], [Y/Al], [Y/Si], [Y/Ca], and [Y/Ti] for giant stars

Geraldo Gon\c{c}alves, Leandro Kerber, Orlando J. Katime Santrich, Yuri Abuchaim

arxiv:2208.12891 v1 · 2022-08-26 · astro-ph.SR · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4TEAS2QVB2OA6Z6EA6T2I5M2CJ}

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.

Cited by

1 paper in Pith

Benchmark Brown Dwarf Systems I: Chemical Abundance Analysis of FGK Stars with Wide-Separation Brown Dwarf Companions Using PEPSI

Receipt and verification

First computed	2026-07-05T04:52:00.468812Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4c8096a150e9c0f67c407a7a4759a12740b21a1d67ebf39b1cef70a7a8cf9d4

Aliases

arxiv: 2208.12891 · arxiv_version: 2208.12891v1 · doi: 10.48550/arxiv.2208.12891 · pith_short_12: 4TEAS2QVB2OA · pith_short_16: 4TEAS2QVB2OA6Z6E · pith_short_8: 4TEAS2QV

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/4TEAS2QVB2OA6Z6EA6T2I5M2CJ \
  | 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: e4c8096a150e9c0f67c407a7a4759a12740b21a1d67ebf39b1cef70a7a8cf9d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10d59665865a25fb27e95ad35ba817a7262d09c198ad4b77c2721aef7b4f9e83",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2022-08-26T23:15:30Z",
    "title_canon_sha256": "f765a0ce2de2827dba1ffb66b844050acf99f36ee5b09f2641f2418ce7998ec0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.12891",
    "kind": "arxiv",
    "version": 1
  }
}