Pith Number

pith:4APSFVZ7

pith:2023:4APSFVZ7C53HINY36ZVIMQD3SZ

not attested not anchored not stored refs pending

Non-LTE analysis for Helium and Strontium lines in the kilonova AT2017gfo

Kenta Hotokezaka, Masaomi Tanaka, Nanae Domoto, Yuta Tarumi

arxiv:2302.13061 v1 · 2023-02-25 · astro-ph.HE · astro-ph.SR

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4APSFVZ7C53HINY36ZVIMQD3SZ}

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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

4 papers in Pith

A magnetar formation in binary neutron star merger

Exploring the diversity of kilonovae with 3D radiative transfer I. The polar direction

Non-LTE Ionization Modeling for Helium and Strontium in Neutron Star Merger Ejecta

Strontium and helium in the kilonova AT2017gfo: Origin of the 1{\mu}m feature constrained via NLTE calculations

Receipt and verification

First computed	2026-07-05T05:45:42.846568Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e01f22d73f177674371bf66a86407b967b6624b35773c98dd9c01a8a760d76a8

Aliases

arxiv: 2302.13061 · arxiv_version: 2302.13061v1 · doi: 10.48550/arxiv.2302.13061 · pith_short_12: 4APSFVZ7C53H · pith_short_16: 4APSFVZ7C53HINY3 · pith_short_8: 4APSFVZ7

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/4APSFVZ7C53HINY36ZVIMQD3SZ \
  | 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: e01f22d73f177674371bf66a86407b967b6624b35773c98dd9c01a8a760d76a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83d452dbe6e5c3d07a07fb005177becf8c23a7aea76d25008cb47d5c532b49d6",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2023-02-25T11:11:18Z",
    "title_canon_sha256": "24899ab350386317a797b60bd6b5596ff3a8f43cda0b9b02a9d3ba59d55b3aef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.13061",
    "kind": "arxiv",
    "version": 1
  }
}