Pith Number

pith:47FG6KXY

pith:2024:47FG6KXY4QM3PDZGBR3V24HSTO

not attested not anchored not stored refs pending

SpectraFM: Tuning into Stellar Foundation Models

Jo Bovy, Nolan Koblischke

arxiv:2411.04750 v1 · 2024-11-07 · astro-ph.IM · astro-ph.GA · 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{47FG6KXY4QM3PDZGBR3V24HSTO}

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

2 papers in Pith

The Galaxy's Guide to the Tokenizer: A Benchmark for Scientific Foundation Models

FASTAR -- I. Continuous and differentiable evolutionary stellar population models

Receipt and verification

First computed	2026-07-05T09:32:24.797900Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7ca6f2af8e419b78f260c775d70f29ba7c1e9459d74185466467a56d09632d6

Aliases

arxiv: 2411.04750 · arxiv_version: 2411.04750v1 · doi: 10.48550/arxiv.2411.04750 · pith_short_12: 47FG6KXY4QM3 · pith_short_16: 47FG6KXY4QM3PDZG · pith_short_8: 47FG6KXY

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/47FG6KXY4QM3PDZGBR3V24HSTO \
  | 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: e7ca6f2af8e419b78f260c775d70f29ba7c1e9459d74185466467a56d09632d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4079aca71fe4dc3dfebeca4af07e9befcadf71babec194e16281241e728919e6",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2024-11-07T14:35:32Z",
    "title_canon_sha256": "9acdd8fcb7cebe71f4a2cc725001875786a363804270b7440dc83019d87f9fd0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.04750",
    "kind": "arxiv",
    "version": 1
  }
}