Pith Number

pith:DYHFYMFQ

pith:2022:DYHFYMFQS3QEORPKMUOZTASIMO

not attested not anchored not stored refs pending

The R-Process Alliance: Chemo-Dynamically Tagged Groups II. An Extended Sample of Halo $r$-Process-Enhanced Stars

Anna Frebel, Charli M. Sakari, Derek Shank, Dmitrii Gudin, Erika M. Holmbeck, Ian U. Roederer, Rana Ezzeddine, Terese T. Hansen, Thomas Catapano, Timothy C. Beers, Vinicius M. Placco

arxiv:2208.09712 v4 · 2022-08-20 · 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{DYHFYMFQS3QEORPKMUOZTASIMO}

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	2026-07-05T05:37:40.687780Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e0e5c30b096e04745ea651d998248639b481d884ed5726280b5d8670cc3e5aa

Aliases

arxiv: 2208.09712 · arxiv_version: 2208.09712v4 · doi: 10.48550/arxiv.2208.09712 · pith_short_12: DYHFYMFQS3QE · pith_short_16: DYHFYMFQS3QEORPK · pith_short_8: DYHFYMFQ

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/DYHFYMFQS3QEORPKMUOZTASIMO \
  | 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: 1e0e5c30b096e04745ea651d998248639b481d884ed5726280b5d8670cc3e5aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "301c1e0d3dd2eaf0478890f134e709cfcf728933c72211d32cc020aa720ebac7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-08-20T15:54:16Z",
    "title_canon_sha256": "a381f980ff004e0b3bf4d3da5ef05336f5028b43f144a1a582754de29a936150"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.09712",
    "kind": "arxiv",
    "version": 4
  }
}