Pith Number

pith:YBNMINKH

pith:2018:YBNMINKHJVODMKWT52CS7YEJ7N

not attested not anchored not stored refs pending

The $R$-Process Alliance: First Release from the Southern Search for $r$-Process-Enhanced Stars in the Galactic Halo

Anna Frebel, Charli M. Sakari, Erika M. Holmbeck, Ian B. Thompson, Ian U. Roederer, Joshua D. Simon, Terese T. Hansen, Timothy C. Beers, Vinicius M. Placco

arxiv:1804.03114 v1 · 2018-04-09 · 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{YBNMINKHJVODMKWT52CS7YEJ7N}

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	2026-05-18T00:15:14.696053Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c05ac435474d5c362ad3ee852fe089fb61883a77bafa75cac13bab545dda8ca2

Aliases

arxiv: 1804.03114 · arxiv_version: 1804.03114v1 · doi: 10.48550/arxiv.1804.03114 · pith_short_12: YBNMINKHJVOD · pith_short_16: YBNMINKHJVODMKWT · pith_short_8: YBNMINKH

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/YBNMINKHJVODMKWT52CS7YEJ7N \
  | 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: c05ac435474d5c362ad3ee852fe089fb61883a77bafa75cac13bab545dda8ca2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50337f5a4fe27eeec4881fd8670d651ff08d17f8ba3ba99b9989309a34f44aea",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-04-09T17:26:13Z",
    "title_canon_sha256": "64044c3d87720b81cae3a99d66d531cb6681cc43d27128bd6a917367c54eb99a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.03114",
    "kind": "arxiv",
    "version": 1
  }
}