Pith Number

pith:HF7NK4GX

pith:2023:HF7NK4GXRFU6KPCIQV752RLK7E

not attested not anchored not stored refs pending

The chemical evolution of the solar neighbourhood for planet-hosting stars

Benoit C\^ot\'e, Brad K. Gibson, Christopher Sneden, Diego Turrini, James D. Keegans, Jean-Claude Passy, Kate A. Womack, Kate Pilkington, Marco Pignatari, Maria Lugaro, Paul Fong, Richard J. Stancliffe, Stephen J. Mojzsis, Thomas C. L. Trueman, Thomas V. Lawson, Timothy C. Beers

arxiv:2307.12330 v1 · 2023-07-23 · astro-ph.GA · astro-ph.EP · 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{HF7NK4GXRFU6KPCIQV752RLK7E}

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	2026-07-05T06:33:52.715757Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

397ed570d78969e53c48857fdd456af90e8a9c93798fc5699871d49a837abab3

Aliases

arxiv: 2307.12330 · arxiv_version: 2307.12330v1 · doi: 10.48550/arxiv.2307.12330 · pith_short_12: HF7NK4GXRFU6 · pith_short_16: HF7NK4GXRFU6KPCI · pith_short_8: HF7NK4GX

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/HF7NK4GXRFU6KPCIQV752RLK7E \
  | 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: 397ed570d78969e53c48857fdd456af90e8a9c93798fc5699871d49a837abab3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb16d2528df273157ffc10e17aa79b9d7569c3ae9f7db319b612a286ec317f32",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-07-23T13:56:53Z",
    "title_canon_sha256": "fa37460443c22fcf4cf1cf1e4a11a8cf042de17f0fc93b31bd388a767474fdde"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.12330",
    "kind": "arxiv",
    "version": 1
  }
}