Pith Number

pith:5HVUNHBD

pith:2023:5HVUNHBDSRYXCTKUN5TIE563R6

not attested not anchored not stored refs pending

GHOST Commissioning Science Results II: a very metal-poor star witnessing the early Galactic assembly

Alan W. McConnachie, Anke Arentsen, Christian R. Hayes, Else Starkenburg, Federico Sestito, Fletcher Waller, Gordon Robertson, Jaclyn Jensen, John Bassett, John Pazder, Jon Lawrence, Julio F. Navarro, Kim A. Venn, Kim M. Sebo, Manuel Gomez-Jimenez, Michael L. Edgar, Nicolas F. Martin, Pascale Jablonka, Ricardo Salinas, Roque Ruiz-Carmona, Ruben Diaz, Sam Lambert, Sara Vitali, Sudharshan Venkatesan, Tadafumi Matsuno, Trystyn A. M. Berg, Venu Kalari, Veronica Firpo

arxiv:2308.07366 v2 · 2023-08-14 · astro-ph.GA · astro-ph.IM · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5HVUNHBDSRYXCTKUN5TIE563R6}

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	2026-07-05T07:35:39.348131Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9eb469c239471714d546f668277db8f9deccc70cbd9f2cc7858507190c7b2f9

Aliases

arxiv: 2308.07366 · arxiv_version: 2308.07366v2 · doi: 10.48550/arxiv.2308.07366 · pith_short_12: 5HVUNHBDSRYX · pith_short_16: 5HVUNHBDSRYXCTKU · pith_short_8: 5HVUNHBD

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/5HVUNHBDSRYXCTKUN5TIE563R6 \
  | 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: e9eb469c239471714d546f668277db8f9deccc70cbd9f2cc7858507190c7b2f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76be80261f6e388e06aa748710fd601ad298cef7cd2eee1fdacc4f0ac8afe69b",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-08-14T18:00:01Z",
    "title_canon_sha256": "ae211e0f89efa88b3929044b5e1466b5683aafc29dce7ac5a300be87d38d353d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.07366",
    "kind": "arxiv",
    "version": 2
  }
}