Pith Number

pith:EULH33CY

pith:2020:EULH33CYEX2RQKDVQCGRKV7TEQ

not attested not anchored not stored refs pending

The R-process Alliance: First Magellan/MIKE Release from the Southern Search for R-Process-enhanced Stars

Alexander P. Ji, Anirudh Chiti, Anna Frebel, Charli M. Sakari, Ian U. Roederer, Jorge Melendez, Kaitlin Rasmussen, Karina Hinojisa, Rana Ezzeddine, Terese T. Hansen, Timothy C. Beers, Vinicius M. Placco

arxiv:2006.07731 v1 · 2020-06-13 · 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{EULH33CYEX2RQKDVQCGRKV7TEQ}

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	2026-07-05T01:26:18.642650Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25167dec5825f5182875808d1557f324053b552276123f4bf2e4601561b2ce4e

Aliases

arxiv: 2006.07731 · arxiv_version: 2006.07731v1 · doi: 10.48550/arxiv.2006.07731 · pith_short_12: EULH33CYEX2R · pith_short_16: EULH33CYEX2RQKDV · pith_short_8: EULH33CY

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/EULH33CYEX2RQKDVQCGRKV7TEQ \
  | 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: 25167dec5825f5182875808d1557f324053b552276123f4bf2e4601561b2ce4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "258b183e2a66aa3a83ce0682eabf8d95c4e7ac0db9ca645555ea1bd6135dbc01",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-06-13T22:31:14Z",
    "title_canon_sha256": "bf0afabff78b69d67d7c9e0fecf504cc03d603c2187a4b28d7ae3c233f27e75e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.07731",
    "kind": "arxiv",
    "version": 1
  }
}