Pith Number

pith:5NI6JK74

pith:2016:5NI6JK744TCXA2DKFGEFL326Z3

not attested not anchored not stored refs pending

Chemical abundance gradients from open clusters in the Milky Way disk: results from the APOGEE survey

Ana Elia Garcia Perez, Anibal Garcia-Hernandez, Audrey Simmons, Benjamin Thompson, Brianne Meyer, Carlos Allende Prieto, Cristina Chiappini, David L. Nidever, Diogo Souto, Gail Zasowski, Jennifer A. Johnson, John Donor, Jon Holtzman, Julia O'Connell, Katia Cunha, Kelly M. Jackson, Mathias Schultheis, Matthew Shetrone, Michael R. Hayden, Olga Zamora, Peter M. Frinchaboy, Ricardo Carrera, Ricardo P. Schiavon, Steven R. Majewski, Szabolcs Meszaros, Verne V. Smith

arxiv:1601.03099 v1 · 2016-01-12 · 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{5NI6JK744TCXA2DKFGEFL326Z3}

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	2026-05-18T01:01:58.095617Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb51e4abfce4c570686a298855ef5ecedefe0b3e7fe7e40605e2183ba2f1e074

Aliases

arxiv: 1601.03099 · arxiv_version: 1601.03099v1 · doi: 10.48550/arxiv.1601.03099 · pith_short_12: 5NI6JK744TCX · pith_short_16: 5NI6JK744TCXA2DK · pith_short_8: 5NI6JK74

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/5NI6JK744TCXA2DKFGEFL326Z3 \
  | 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: eb51e4abfce4c570686a298855ef5ecedefe0b3e7fe7e40605e2183ba2f1e074

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58537e2f87af1811bd3d65a5a011fb721eef81e44bc33395ac75fe6b4b042b36",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-01-12T23:29:31Z",
    "title_canon_sha256": "7980d3dd9a080e59702baa7aff86e4b3598b91a94adf0b783e17e8e7d41a8ff4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.03099",
    "kind": "arxiv",
    "version": 1
  }
}