Pith Number

pith:Z3ZNZD35

pith:2025:Z3ZNZD35IGMFKOOY2CCVIJEDD6

not attested not anchored not stored refs pending

Scaling Laws for Emulation of Stellar Spectra

Tomasz R\'o\.za\'nski, Yuan-Sen Ting

arxiv:2503.18617 v2 · 2025-03-24 · astro-ph.IM · astro-ph.SR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z3ZNZD35IGMFKOOY2CCVIJEDD6}

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

Teaching LLMs to Speak Spectroscopy

Receipt and verification

First computed	2026-07-05T11:17:44.202703Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cef2dc8f7d41985539d8d0855424831fae5769f0baf1554c3726741f5d628037

Aliases

arxiv: 2503.18617 · arxiv_version: 2503.18617v2 · doi: 10.48550/arxiv.2503.18617 · pith_short_12: Z3ZNZD35IGMF · pith_short_16: Z3ZNZD35IGMFKOOY · pith_short_8: Z3ZNZD35

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/Z3ZNZD35IGMFKOOY2CCVIJEDD6 \
  | 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: cef2dc8f7d41985539d8d0855424831fae5769f0baf1554c3726741f5d628037

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4809a253688d02d48268d4d47ede3c54711eae5bd596c3f1a6190ca4beab6025",
    "cross_cats_sorted": [
      "astro-ph.SR",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2025-03-24T12:20:24Z",
    "title_canon_sha256": "998ee3c7ad4e4d8b94a1dddb8b8ea13cee9a182223e4d270b78210dfe94c866b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.18617",
    "kind": "arxiv",
    "version": 2
  }
}