Pith Number

pith:GRI34AMB

pith:2019:GRI34AMB5BVYDCWFCTYANM7HT7

not attested not anchored not stored refs pending

Inferring Galactic Parameters from Chemical Abundances: A Multi-Star Approach

Jan Rybizki, Oliver Henry Edward Philcox

arxiv:1909.00812 v2 · 2019-09-02 · astro-ph.GA · astro-ph.CO · astro-ph.IM · 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{GRI34AMB5BVYDCWFCTYANM7HT7}

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	2026-07-05T00:31:17.866263Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3451be0181e86b818ac514f006b3e79fc691188e293562c0b04e53a6d75d5e09

Aliases

arxiv: 1909.00812 · arxiv_version: 1909.00812v2 · doi: 10.48550/arxiv.1909.00812 · pith_short_12: GRI34AMB5BVY · pith_short_16: GRI34AMB5BVYDCWF · pith_short_8: GRI34AMB

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/GRI34AMB5BVYDCWFCTYANM7HT7 \
  | 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: 3451be0181e86b818ac514f006b3e79fc691188e293562c0b04e53a6d75d5e09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0591bf8a4a5599e70fcdb439c3d76402d1f43b539d4084c40eda61c50b12429e",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.IM",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-09-02T18:00:02Z",
    "title_canon_sha256": "ac7e78e05a40700c171135ead49b57fd3ff82b299d3bb9106d42a9963fd9cb03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.00812",
    "kind": "arxiv",
    "version": 2
  }
}