Pith Number

pith:P6B2KZVK

pith:2021:P6B2KZVKHXDWNMPQMKEWNIGWYQ

not attested not anchored not stored refs pending

Chemical Cartography with APOGEE: Mapping Disk Populations with a Two-Process Model and Residual Abundances

Christian Hayes, Christian Nitschelm, D. A. Garcia-Hernandez, David H. Weinberg, Dmitry Bizyaev, Donald P. Schneider, Emily Griffith, Fiorenzo Vincenzo, Gail Zasowski, Guy S. Stringfellow, Henrik Jonsson, Henry W. Leung, James W. Johnson, Jennifer A. Johnson, Jennifer S. Sobeck, John C. Wilson, Jon A. Holtzman, Jonathan C. Bird, Jose G. Fernandez-Trincado, J. Ted Mackereth, Kaike Pan, Katia Cunha, Keivan G. Stassun, Mathias Schultheis, Matthew Shetrone, Michael R. Blanton, Peter M. Frinchaboy, Rachael L. Beaton, Ricardo P. Schiavon, Richard R. Lane, Sten Hasselquist, Steven R. Majewski, Szabolcz Meszaros, Timothy C. Beers, Verne Smith, Yuan-Sen Ting

arxiv:2108.08860 v1 · 2021-08-19 · 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{P6B2KZVKHXDWNMPQMKEWNIGWYQ}

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	2026-07-05T04:35:37.402014Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f83a566aa3dc766b1f0628966a0d6c4259a045741c939f4776d2c230d19e196

Aliases

arxiv: 2108.08860 · arxiv_version: 2108.08860v1 · doi: 10.48550/arxiv.2108.08860 · pith_short_12: P6B2KZVKHXDW · pith_short_16: P6B2KZVKHXDWNMPQ · pith_short_8: P6B2KZVK

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/P6B2KZVKHXDWNMPQMKEWNIGWYQ \
  | 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: 7f83a566aa3dc766b1f0628966a0d6c4259a045741c939f4776d2c230d19e196

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb508005e2ce79919d86ef25ae3634ec7ea7c6b86b03bc9c136f7df723abaa54",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-08-19T18:01:01Z",
    "title_canon_sha256": "fea28661a8556b6de8c9d52b4c25d14ed107759b7a8e2854087578141adaad61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.08860",
    "kind": "arxiv",
    "version": 1
  }
}