Pith Number

pith:2JGUBSPP

pith:2025:2JGUBSPPD47VQKOOSLHJ3OSZGT

not attested not anchored not stored refs pending

StarFlow: Leveraging Normalizing Flows for Stellar Age Estimation in SDSS-V DR19

Alexander Stone-Martinez, Andrew K. Saydjari, Earl Bellinger, Emily J. Griffith, Jon A. Holtzman, Julie Imig, Sten Hasselquist, Yuxi (Lucy) Lu

arxiv:2503.03138 v2 · 2025-03-05 · astro-ph.SR · astro-ph.GA · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2JGUBSPPD47VQKOOSLHJ3OSZGT}

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

Milky Way Mapper decoded abundances -- II: From patterns to paths

Milky Way Mapper decoded abundances -- I. Shared disc enrichment patterns

Receipt and verification

First computed	2026-07-05T11:31:43.971693Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d24d40c9ef1f3f5829ce92ce9dba5934dec5bf6004aa9fecd94979dacf7d7107

Aliases

arxiv: 2503.03138 · arxiv_version: 2503.03138v2 · doi: 10.48550/arxiv.2503.03138 · pith_short_12: 2JGUBSPPD47V · pith_short_16: 2JGUBSPPD47VQKOO · pith_short_8: 2JGUBSPP

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/2JGUBSPPD47VQKOOSLHJ3OSZGT \
  | 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: d24d40c9ef1f3f5829ce92ce9dba5934dec5bf6004aa9fecd94979dacf7d7107

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8340a8331d60b781a7469507a73e43b64de7545664fc82011cd2c8fded56468",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-03-05T03:25:09Z",
    "title_canon_sha256": "83ce6554ceecdcd987c503a98995c2060497ee6f6c93c9b3446fc0cc0923b0e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.03138",
    "kind": "arxiv",
    "version": 2
  }
}