Pith Number

pith:ECGYZJTX

pith:2016:ECGYZJTXO2UY5JKGPPN2BVUR5T

not attested not anchored not stored refs pending

Chemical tagging with APOGEE: Discovery of a large population of N-rich stars in the inner Galaxy

A.C. Robin, Ana E. Garcia Perez, Arturo Manchado, Audrey Simmons, Carlos Allende Prieto, Courtney Epstein, Cristina Chiappini, D. A. Garcia Hernandez, Daniel Oravetz, David L. Nidever, Demitri Muna, Dmitry Bizyaev, Donald P. Schneider, Duy Cuong Nguyen, Fred R. Hearty, Friedrich Anders, Gail Zasowski, Jennifer A. Johnson, Jennifer Sobeck, John C. Wilson, Jon A. Holtzman, J. Ted Mackereth, Kaike Pan, Karen Kinemuchi, Katia Cunha, Marc Pinsonneault, Matthew Shetrone, Matthias Schultheis, Melissa Ness, Michael F. Skrutskie, Nate Bastian, Olga Zamora, Peter M. Frinchaboy, Ralph Schoenrich, Ricardo Carrera, Ricardo P. Schiavon, Rob A. Williams, Robert W. O'Connell, Sarah L. Martell, Sara Lucatello, S. Drew Chojnowski, Steven R. Majewski, Szabolcs Meszaros, Timothy C. Beers, Verne V. Smith

arxiv:1606.05651 v1 · 2016-06-17 · 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{ECGYZJTXO2UY5JKGPPN2BVUR5T}

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	2026-05-18T01:05:42.768026Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

208d8ca67776a98ea5467bdba0d691ece56af04f12e27778821d0c7697f84ba0

Aliases

arxiv: 1606.05651 · arxiv_version: 1606.05651v1 · doi: 10.48550/arxiv.1606.05651 · pith_short_12: ECGYZJTXO2UY · pith_short_16: ECGYZJTXO2UY5JKG · pith_short_8: ECGYZJTX

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/ECGYZJTXO2UY5JKGPPN2BVUR5T \
  | 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: 208d8ca67776a98ea5467bdba0d691ece56af04f12e27778821d0c7697f84ba0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a9a01172d495b0a8889dc74d8b592075c192886d99d6feb7ae3eb76ab445c17",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-06-17T20:00:04Z",
    "title_canon_sha256": "dc0a70e62c8be414b198cfa3f8878c0368a45454fc8048dcb40946ff5a674fab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.05651",
    "kind": "arxiv",
    "version": 1
  }
}