Pith Number

pith:J2V57SKT

pith:2018:J2V57SKTISVEFDAEBDIUT4SLA6

not attested not anchored not stored refs pending

On Neutron Star Mergers as the Source of r-process Enhanced Metal Poor Stars in the Milky Way

Evan Scannapieco, Mohammadtaher Safarzadeh, Richard Sarmento

arxiv:1812.02779 v2 · 2018-12-06 · astro-ph.GA · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J2V57SKTISVEFDAEBDIUT4SLA6}

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.

Cited by

1 paper in Pith

Inferring the role of binary neutron star mergers in r-process nucleosynthesis with multi-messenger observations using Cosmic Explorer and Einstein Telescope

Receipt and verification

First computed	2026-05-17T23:46:49.845823Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4eabdfc95344aa428c0408d149f24b07878f20482efbc5b905eaeff38ef7cbc5

Aliases

arxiv: 1812.02779 · arxiv_version: 1812.02779v2 · doi: 10.48550/arxiv.1812.02779 · pith_short_12: J2V57SKTISVE · pith_short_16: J2V57SKTISVEFDAE · pith_short_8: J2V57SKT

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/J2V57SKTISVEFDAEBDIUT4SLA6 \
  | 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: 4eabdfc95344aa428c0408d149f24b07878f20482efbc5b905eaeff38ef7cbc5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00a0a6f7b0d88162ff69e5a553cf86fd5795aabc55b0f281acd4598c450ed445",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-12-06T20:07:05Z",
    "title_canon_sha256": "6bd46cebdbd6af25c8d60a98e5838ed6cfb079bca88aad8d0be588e8bfd2c716"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.02779",
    "kind": "arxiv",
    "version": 2
  }
}