Pith Number

pith:OCVQ77LG

pith:2013:OCVQ77LGZXHOCMJRO642E3XZOI

not attested not anchored not stored refs pending

Very Metal-poor Stars in the Outer Galactic Bulge Found by the Apogee Survey

Ana E. Garc\'ia P\'erez, Annie C. Robin, Audrey Simmonsand, Carlos Allende Prieto, Daniel J. Eisenstein, Daniel Oravetz, David Nidever, Dmitry Bizyaev, Donald P. Schneider, Elena Malanushenko, Fred R. Hearty, Gail Zasowski, Garrett Ebelke, Jennifer A. Johnson, John C. Wilson, Jon Holtzman, Kaike Pan, Katia Cunha, L\'eo Girardi, Mathias Schultheis, Matthew Shetrone, Michael F. Skrutskie, Peter M. Frinchaboy, Ricardo P. Schiavon, Robert W. O'Connel, Steven R. Majewski, Szabolcs Meszaros, Timothy C. Beers, Verne V. Smith, Viktor Malanushenko

arxiv:1301.1367 v1 · 2013-01-07 · astro-ph.SR · 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{OCVQ77LGZXHOCMJRO642E3XZOI}

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	2026-05-18T01:52:20.848877Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70ab0ffd66cdcee1313177b9a26ef9722354ddc29073e8ab138242942d4b5ab6

Aliases

arxiv: 1301.1367 · arxiv_version: 1301.1367v1 · doi: 10.48550/arxiv.1301.1367 · pith_short_12: OCVQ77LGZXHO · pith_short_16: OCVQ77LGZXHOCMJR · pith_short_8: OCVQ77LG

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/OCVQ77LGZXHOCMJRO642E3XZOI \
  | 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: 70ab0ffd66cdcee1313177b9a26ef9722354ddc29073e8ab138242942d4b5ab6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ccdbaef580d72dbbb2b357cec4c1ab0dd2f62d5b067cde8a6f96270a8f63c589",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-01-07T23:05:38Z",
    "title_canon_sha256": "a9d6176e6ad855b029584f2de51dadcc6017cb07cf16b227f18c706a61a20f28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.1367",
    "kind": "arxiv",
    "version": 1
  }
}