Pith Number

pith:ZTKI7RHE

pith:2018:ZTKI7RHEEA533YQ2HHBUFEEJXK

not attested not anchored not stored refs pending

The Chemical Homogeneity of Sun-like Stars in the Solar Neighborhood

Alan Alves-Brito, David Yong, Ivan Ramirez, Jacob L. Bean, Jorge Melendez, Leonardo Dos Santos, Lorenzo Spina, Luca Casagrande, Martin Asplund, Megan Bedell, Stefan Dreizler, TalaWanda Monroe

arxiv:1802.02576 v2 · 2018-02-07 · astro-ph.SR · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZTKI7RHEEA533YQ2HHBUFEEJXK}

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.

Cited by

1 paper in Pith

In Pursuit of Galactic Archaeology: Astro2020 Science White Paper

Receipt and verification

First computed	2026-05-18T00:03:49.580238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ccd48fc4e4203bbde21a39c3429089baa112856f4f7c3c7bae4544a5d647155f

Aliases

arxiv: 1802.02576 · arxiv_version: 1802.02576v2 · doi: 10.48550/arxiv.1802.02576 · pith_short_12: ZTKI7RHEEA53 · pith_short_16: ZTKI7RHEEA533YQ2 · pith_short_8: ZTKI7RHE

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/ZTKI7RHEEA533YQ2HHBUFEEJXK \
  | 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: ccd48fc4e4203bbde21a39c3429089baa112856f4f7c3c7bae4544a5d647155f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3d6f457ccfc06c4e88be7b482a3388580be69d02e2ccd5eb2158d25433daca0",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-02-07T19:00:00Z",
    "title_canon_sha256": "82a2a2e7d6f6428b2fd4b4b1b4effc017ac6dc08a3f51d6b6383b40953562eb8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.02576",
    "kind": "arxiv",
    "version": 2
  }
}