Pith Number

pith:PPMVAPQ2

pith:2024:PPMVAPQ2KDDFKJQ3TO2DCVD3GY

not attested not anchored not stored refs pending

Predicting metallicities and carbon abundances from Gaia XP spectra for (carbon-enhanced) metal-poor stars

Anke Ardern-Arentsen, Jason L. Sanders, Martin Montelius, Sarah G. Kane, Stephanie Monty, Tadafumi Matsuno, Vasily Belokurov

arxiv:2410.11077 v2 · 2024-10-14 · 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{PPMVAPQ2KDDFKJQ3TO2DCVD3GY}

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	2026-07-05T10:02:24.790890Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bd9503e1a50c655261b9bb431547b360c881f9a49d43eeecd79f75f8251155c

Aliases

arxiv: 2410.11077 · arxiv_version: 2410.11077v2 · doi: 10.48550/arxiv.2410.11077 · pith_short_12: PPMVAPQ2KDDF · pith_short_16: PPMVAPQ2KDDFKJQ3 · pith_short_8: PPMVAPQ2

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/PPMVAPQ2KDDFKJQ3TO2DCVD3GY \
  | 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: 7bd9503e1a50c655261b9bb431547b360c881f9a49d43eeecd79f75f8251155c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf204a489df55363c5900c3860708817fefe6de65e32e5d9f3e7ac431e61d2a2",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2024-10-14T20:37:22Z",
    "title_canon_sha256": "8e15020efa0915293d77ff96ba5f81a91686b2e463403d59208c0a3f06707bcc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2410.11077",
    "kind": "arxiv",
    "version": 2
  }
}