Pith Number

pith:AM4CPOKB

pith:2022:AM4CPOKBS7NJYOX72ZNHMYQNNO

not attested not anchored not stored refs pending

Chemo-Dynamically Tagged Groups of CEMP Stars in the Halo of the Milky Way. I. Untangling the Origins of CEMP-$s$ and CEMP-no Stars

Colin Pifer, Derek Shank, Dmitrii Gudin, Joseph Zepeda, Mohammad Mardini, Sean Calagna, Thomas Catapano, Timothy C. Beers, Vinicius M. Placco, Yutaka Hirai

arxiv:2209.12224 v2 · 2022-09-25 · 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{AM4CPOKBS7NJYOX72ZNHMYQNNO}

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	2026-07-05T06:03:58.622135Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

033827b94197da9c3affd65a76620d6bae80b59f7eef4d74688bb01386c84b8f

Aliases

arxiv: 2209.12224 · arxiv_version: 2209.12224v2 · doi: 10.48550/arxiv.2209.12224 · pith_short_12: AM4CPOKBS7NJ · pith_short_16: AM4CPOKBS7NJYOX7 · pith_short_8: AM4CPOKB

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/AM4CPOKBS7NJYOX72ZNHMYQNNO \
  | 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: 033827b94197da9c3affd65a76620d6bae80b59f7eef4d74688bb01386c84b8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5becc856e3c54ff25db2b54bc98efa428c543582f31c2d6a00271b0ffced7d52",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2022-09-25T13:51:07Z",
    "title_canon_sha256": "24e8cc2a18be527676a146632ccf5f380c637095673fd917910024a968d9c3fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.12224",
    "kind": "arxiv",
    "version": 2
  }
}