Pith Number

pith:475J4L2H

pith:2022:475J4L2HXS4MJ2MTCN5XPOEPUR

not attested not anchored not stored refs pending

The Open Cluster Chemical Abundances and Mapping Survey: VI. Galactic Chemical Gradient Analysis from APOGEE DR17

Adrian M. Price-Whelan, Amy E. Ray, A. Roman-Lopes, Christian Nitschelm, Cristina Chiappini, D. A. Garc\'ia-Hern\'andez, Dante Minniti, Dmitry Bizyaev, Doug Geisler, Gail Zasowski, Henrik J\"onsson, Ivan Minchev, John Donor, Julia O'Connell, Katia Cunha, Natalie Myers, Pen\'elope Longa-Pe\~na, Peter M. Frinchaboy, Rachael L. Beaton, Richard R. Lane, Steven R. Majewski, Taylor Spoo

arxiv:2206.13650 v1 · 2022-06-27 · astro-ph.GA · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{475J4L2HXS4MJ2MTCN5XPOEPUR}

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	2026-07-05T04:48:57.539442Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7fa9e2f47bcb8c4e993137b77b88fa46a3410fbe04ec904f237e26feac1358d

Aliases

arxiv: 2206.13650 · arxiv_version: 2206.13650v1 · doi: 10.48550/arxiv.2206.13650 · pith_short_12: 475J4L2HXS4M · pith_short_16: 475J4L2HXS4MJ2MT · pith_short_8: 475J4L2H

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/475J4L2HXS4MJ2MTCN5XPOEPUR \
  | 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: e7fa9e2f47bcb8c4e993137b77b88fa46a3410fbe04ec904f237e26feac1358d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08f440e988e70205af05b128e30679361a1806b88e197cec43751f99224a2410",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-06-27T22:14:12Z",
    "title_canon_sha256": "08f0604d663c61688fc60139b09f1cd680675b498f8be3cb335dc827509b803a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.13650",
    "kind": "arxiv",
    "version": 1
  }
}