Pith Number

pith:NMGLIQRI

pith:2018:NMGLIQRIC7FQAPCWLE5UOWSMFH

not attested not anchored not stored refs pending

Neutron Star Mergers Are the Dominant Source of the r-process in the Early Evolution of Dwarf Galaxies

(2) Odessa National University, 3), (3) GEPI, (4) Crimean Astrophysical Observatory), Evan N. Kirby (1), Gina E. Duggan (1), Observatoire de Paris, Serge M. Andrievsky (2, Sergey A. Korotin (4) ((1) Caltech

arxiv:1809.04597 v2 · 2018-09-12 · 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{NMGLIQRIC7FQAPCWLE5UOWSMFH}

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	2026-05-17T23:58:03.867368Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b0cb4422817cb003c56593b475a4c29c7317ce4367fce85a617541a8fb33249

Aliases

arxiv: 1809.04597 · arxiv_version: 1809.04597v2 · doi: 10.48550/arxiv.1809.04597 · pith_short_12: NMGLIQRIC7FQ · pith_short_16: NMGLIQRIC7FQAPCW · pith_short_8: NMGLIQRI

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/NMGLIQRIC7FQAPCWLE5UOWSMFH \
  | 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: 6b0cb4422817cb003c56593b475a4c29c7317ce4367fce85a617541a8fb33249

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a28734c55fd0b54e702668d1a634daac9c55b469a9906c50ff2fbceb3ae43c38",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-09-12T18:00:00Z",
    "title_canon_sha256": "59028c341e4e1a0f1a9ca4a8f5cc8015ef56ed676a29aea1a9ad155272c2618a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.04597",
    "kind": "arxiv",
    "version": 2
  }
}