Pith Number

pith:PL4YPZRB

pith:2020:PL4YPZRB5D4Y25L2RQWX2B7PV5

not attested not anchored not stored refs pending

The contribution of N-rich stars to the Galactic stellar halo using APOGEE red giants

Alexandre Roman-Lopes, Andrew C. Mason, Carlos Allende Prieto, D. A. Garc\'ia-Hern\'andez, Danny Horta, David M. Nataf, Jo Bovy, J. Ted Mackereth, Katia Cunha, Mathias Schultheis, Ricardo P. Schiavon, Richard R. Lane, Shobhit S. Kisku, Sten Hasselquist, Steven R. Majewski, Timothy C. Beers

arxiv:2008.01097 v3 · 2020-08-03 · 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{PL4YPZRB5D4Y25L2RQWX2B7PV5}

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	2026-07-05T05:05:42.782130Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7af987e621e8f98d757a8c2d7d07efaf525340373fd0601896e5e1f1aab35b94

Aliases

arxiv: 2008.01097 · arxiv_version: 2008.01097v3 · doi: 10.48550/arxiv.2008.01097 · pith_short_12: PL4YPZRB5D4Y · pith_short_16: PL4YPZRB5D4Y25L2 · pith_short_8: PL4YPZRB

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/PL4YPZRB5D4Y25L2RQWX2B7PV5 \
  | 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: 7af987e621e8f98d757a8c2d7d07efaf525340373fd0601896e5e1f1aab35b94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9da5ed0b01c70bc3ff4a8fa8a4fd358734242b584e771b3d7e2ca94269983f66",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-08-03T18:00:05Z",
    "title_canon_sha256": "bc8dfef63d420fe0f4234e0b874da3315bca644fa431d68e5c6a2aac495fedac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.01097",
    "kind": "arxiv",
    "version": 3
  }
}