Pith Number

pith:JMMYOXI5

pith:2013:JMMYOXI5XXZ4B7M2AAJ3Z6X2UU

not attested not anchored not stored refs pending

The Open Cluster Chemical Analysis and Mapping Survey: Local Galactic Metallicity Gradient with APOGEE using SDSS DR10

Ana Elia Garcia Perez, Audrey Simmons, Benjamin Thompson, Brianne Meyer, Carlos Allende Prieto, Daniel Oravetz, David L. Nidever, Demitri Muna, Dmitry Bizyaev, Donald P. Schneider, Elena Malanushenko, Frederick R. Hearty, Gail Zasowski, Garrett Ebelke, Howard Brewington, Jennifer A. Johnson, John C. Wilson, Jon Holtzman, Julia O'Connell, Kaike Pan, Karen Kinemuchi, Katia Cunha, Kelly M. Jackson, Matthew Shetrone, Moses Marchante, Peter M. Frinchaboy, Ricardo P. Schiavon, S. Drew Chojnowksi, Stephanie Snedden, Steven R. Majewski, Szabolcs Meszaros, Timothy C. Beers, Verne V. Smith, Viktor Malanushenko

arxiv:1308.4195 v1 · 2013-08-20 · 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{JMMYOXI5XXZ4B7M2AAJ3Z6X2UU}

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	2026-05-18T01:48:13.621715Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b19875d1dbdf3c0fd9a0013bcfafaa5233ec406782595605a21dcfe3e02d4fc

Aliases

arxiv: 1308.4195 · arxiv_version: 1308.4195v1 · doi: 10.48550/arxiv.1308.4195 · pith_short_12: JMMYOXI5XXZ4 · pith_short_16: JMMYOXI5XXZ4B7M2 · pith_short_8: JMMYOXI5

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/JMMYOXI5XXZ4B7M2AAJ3Z6X2UU \
  | 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: 4b19875d1dbdf3c0fd9a0013bcfafaa5233ec406782595605a21dcfe3e02d4fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "abb1d5d5e31035093daecfbeacdee8b04268e394d0238d2f15e0a04116562322",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-08-20T00:32:19Z",
    "title_canon_sha256": "939d548ae8eb280b35881b01bb268a5639627c57add8161dec836112cc9fe1fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.4195",
    "kind": "arxiv",
    "version": 1
  }
}