Pith Number

pith:DGUFXG2V

pith:2019:DGUFXG2VGRUMK6ZIJWJT65A6KD

not attested not anchored not stored refs pending

Co-production of light and heavy $r$-process elements via fission deposition

Gail C. McLaughlin, Matthew R. Mumpower, Nicole Vassh, Rebecca Surman, Trevor M. Sprouse

arxiv:1911.07766 v2 · 2019-11-18 · astro-ph.HE · nucl-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DGUFXG2VGRUMK6ZIJWJT65A6KD}

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	2026-07-05T01:11:23.282712Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19a85b9b553468c57b284d933f741e50eba429473c2f2242ad55db8f4c269194

Aliases

arxiv: 1911.07766 · arxiv_version: 1911.07766v2 · doi: 10.48550/arxiv.1911.07766 · pith_short_12: DGUFXG2VGRUM · pith_short_16: DGUFXG2VGRUMK6ZI · pith_short_8: DGUFXG2V

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/DGUFXG2VGRUMK6ZIJWJT65A6KD \
  | 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: 19a85b9b553468c57b284d933f741e50eba429473c2f2242ad55db8f4c269194

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b39cc75c8132103f315220b53527ccc48dcea9c623bd7f724ec520f627c3294",
    "cross_cats_sorted": [
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-11-18T16:59:23Z",
    "title_canon_sha256": "dcfe1d9de8ae1350dab8d68479113720ac01cb9e2c8be82f7365e0d67073e58c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.07766",
    "kind": "arxiv",
    "version": 2
  }
}