Pith Number

pith:IKZG2ZGM

pith:2025:IKZG2ZGMOFJB4D6JWBBXYJIXZT

not attested not anchored not stored refs pending

Calibrated Lanthanide Atomic Data for Kilonova Radiative Transfer. I. Atomic Structure and Opacities

Andreas Fl\"ors, Gabriel Mart\'inez-Pinedo, Jorge M. Sampaio, Jos\'e P. Marques, Ricardo Ferreira da Silva

arxiv:2507.07785 v1 · 2025-07-10 · astro-ph.HE · physics.atom-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IKZG2ZGMOFJB4D6JWBBXYJIXZT}

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

Improved lanthanide constraints for the kilonova AT 2017gfo

Receipt and verification

First computed	2026-07-05T11:35:05.047758Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42b26d64cc71521e0fc9b0437c2517cccc5c601b47c9d55c6b5dd6c089e936b2

Aliases

arxiv: 2507.07785 · arxiv_version: 2507.07785v1 · doi: 10.48550/arxiv.2507.07785 · pith_short_12: IKZG2ZGMOFJB · pith_short_16: IKZG2ZGMOFJB4D6J · pith_short_8: IKZG2ZGM

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/IKZG2ZGMOFJB4D6JWBBXYJIXZT \
  | 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: 42b26d64cc71521e0fc9b0437c2517cccc5c601b47c9d55c6b5dd6c089e936b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee22830a8ca2c2cc2a0606212adb6dad1b2bb4e7e8bcd127eb2f544b4518c1df",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-07-10T14:07:37Z",
    "title_canon_sha256": "3f57faf97ab7f5168afd74204b9c47504f65a977a3c03fbae72ad0c3f8a3f285"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.07785",
    "kind": "arxiv",
    "version": 1
  }
}