Pith Number

pith:UP6PJY3I

pith:2026:UP6PJY3I34YME6QNHIURCD2I7Z

not attested not anchored not stored refs pending

OCCAM X. Neutron Capture Abundances with Keck/HIRES & Magellan/MIKE

Alessa I. Wiggins, Amaya Sinha, Catherine Manea, Gail Zasowski, Henrique Reggiani, John Donor, Jonah M. Otto, Katia Cunha, Keith Hawkins, Matthew Shetrone, Natalie R. Myers, Peter M. Frinchaboy, Sarah Loebman

arxiv:2607.00291 v1 · 2026-07-01 · 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{UP6PJY3I34YME6QNHIURCD2I7Z}

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	2026-07-02T00:18:43.221085Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3fcf4e368df30c27a0d3a29110f48fe5ac836f641e6dbe8334ab0ae7690fa5c

Aliases

arxiv: 2607.00291 · arxiv_version: 2607.00291v1 · doi: 10.48550/arxiv.2607.00291 · pith_short_12: UP6PJY3I34YM · pith_short_16: UP6PJY3I34YME6QN · pith_short_8: UP6PJY3I

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/UP6PJY3I34YME6QNHIURCD2I7Z \
  | 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: a3fcf4e368df30c27a0d3a29110f48fe5ac836f641e6dbe8334ab0ae7690fa5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36066248bc8a3e9405e6691c56fefc67ffac000a3250bf37bda5e87483a95567",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-07-01T00:35:52Z",
    "title_canon_sha256": "306a6e1423399746d409185fa1f5327f17df012fc1173951d9ec54e0555939bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.00291",
    "kind": "arxiv",
    "version": 1
  }
}