Pith Number

pith:IOIJB3BL

pith:2024:IOIJB3BLT3DXAUZYCA6ZVDKCE2

not attested not anchored not stored refs pending

The Milky Way Radial Metallicity Gradient as an Equilibrium Phenomenon: Why Old Stars are Metal-Rich

Ana Bonaca, Bronwyn Reichardt Chu, Daniel A. Boyea, David H. Weinberg, Emily J. Griffith, Guillermo A. Blanc, Gwen C. Rudie, James W. Johnson, Jennifer A. Johnson, Jonathan C. Bird, Liam O. Dubay, Miqaela K. Weller, Tawny Sit, Yuxi (Lucy) Lu

arxiv:2410.13256 v1 · 2024-10-17 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IOIJB3BLT3DXAUZYCA6ZVDKCE2}

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

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

Receipt and verification

First computed	2026-07-05T09:21:57.713587Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

439090ec2b9ec7705338103d9a8d4226a5ffcd5509df71290082167f6bb7ae7b

Aliases

arxiv: 2410.13256 · arxiv_version: 2410.13256v1 · doi: 10.48550/arxiv.2410.13256 · pith_short_12: IOIJB3BLT3DX · pith_short_16: IOIJB3BLT3DXAUZY · pith_short_8: IOIJB3BL

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/IOIJB3BLT3DXAUZYCA6ZVDKCE2 \
  | 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: 439090ec2b9ec7705338103d9a8d4226a5ffcd5509df71290082167f6bb7ae7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4dca84e4b020842df131e78925eb9f3dc916b767d37008a7afe3dad9bd56a55",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2024-10-17T06:27:36Z",
    "title_canon_sha256": "2c8ec90a789af44483abe0d1979d9b701435e3452cc05719230c174aef391eb7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2410.13256",
    "kind": "arxiv",
    "version": 1
  }
}