Pith Number

pith:4NUAUP2Y

pith:2013:4NUAUP2Y6L3OPL4TLWVALJYCYP

not attested not anchored not stored refs pending

Europium production: neutron star mergers versus core-collapse supernovae

A. Arcones, D. Romano, F. Matteucci, O. Korobkin, S. Rosswog

arxiv:1311.6980 v1 · 2013-11-27 · 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{4NUAUP2Y6L3OPL4TLWVALJYCYP}

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	2026-05-18T01:46:05.625020Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3680a3f58f2f6e7af935daa05a702c3f0c1ffc91c67e321222609ab29de71f4

Aliases

arxiv: 1311.6980 · arxiv_version: 1311.6980v1 · doi: 10.48550/arxiv.1311.6980 · pith_short_12: 4NUAUP2Y6L3O · pith_short_16: 4NUAUP2Y6L3OPL4T · pith_short_8: 4NUAUP2Y

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/4NUAUP2Y6L3OPL4TLWVALJYCYP \
  | 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: e3680a3f58f2f6e7af935daa05a702c3f0c1ffc91c67e321222609ab29de71f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31b63904c4e223e54c2aed19f7c5241cd22fe1df1a3e34c853cb57fa6ccc32f2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-11-27T14:27:49Z",
    "title_canon_sha256": "8a7c86ecb5d94b645b549ce491fafbc3096593eaea6dfedfc791ee732ab296a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.6980",
    "kind": "arxiv",
    "version": 1
  }
}