Pith Number

pith:2BL636DB

pith:2022:2BL636DBZL65BKYYJBZYV4GDML

not attested not anchored not stored refs pending

Galactic chemical evolution]{Galactic chemical evolution of the solar neighborhood, solar twins and exoplanet indicators

Charles R. Cowley, Kutluay Y\"uce

arxiv:2203.05592 v1 · 2022-03-10 · 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{2BL636DBZL65BKYYJBZYV4GDML}

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	2026-07-05T04:09:50.480236Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d057edf861cafdd0ab1848738af0c362ee304739d1f7bd2b286877f81cf46661

Aliases

arxiv: 2203.05592 · arxiv_version: 2203.05592v1 · doi: 10.48550/arxiv.2203.05592 · pith_short_12: 2BL636DBZL65 · pith_short_16: 2BL636DBZL65BKYY · pith_short_8: 2BL636DB

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/2BL636DBZL65BKYYJBZYV4GDML \
  | 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: d057edf861cafdd0ab1848738af0c362ee304739d1f7bd2b286877f81cf46661

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c01e74a02897498513df287803e456eeae2f8d7c428f001e2085eac9d2723f7f",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2022-03-10T19:07:52Z",
    "title_canon_sha256": "adaac74f0ddf568cae9bc2150a3597d42f2362f2b1f855cb74b64e3db0327eca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.05592",
    "kind": "arxiv",
    "version": 1
  }
}