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Pith Number

pith:SZANWSDM

pith:1996:SZANWSDMQXCOMAIGNAZEC6444N
not attested not anchored not stored refs pending

Atomic Data for Astrophysics. II. New Analytic Fits for Photoionization Cross Sections of Atoms and Ions

D. A. Verner, D. G. Yakovlev (Ioffe Institute), G. J. Ferland, K. T. Korista (University of Kentucky)

arxiv:astro-ph/9601009 v2 · 1996-01-03 · astro-ph · atom-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{SZANWSDMQXCOMAIGNAZEC6444N}

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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

30 papers in Pith

Receipt and verification
First computed 2026-07-04T15:23:01.178909Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

9640db486c85c4e601066832417b9ce3451643150b412820af64e29a525b4ac7

Aliases

arxiv: astro-ph/9601009 · arxiv_version: astro-ph/9601009v2 · doi: 10.48550/arxiv.astro-ph/9601009 · pith_short_12: SZANWSDMQXCO · pith_short_16: SZANWSDMQXCOMAIG · pith_short_8: SZANWSDM
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/SZANWSDMQXCOMAIGNAZEC6444N \
  | 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: 9640db486c85c4e601066832417b9ce3451643150b412820af64e29a525b4ac7
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "3017272e002b7086579aa8202fb3ef4f153cca11be799a590d888f03b97d4eeb",
    "cross_cats_sorted": [
      "atom-ph"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1996-01-03T19:42:23Z",
    "title_canon_sha256": "148cf1d3fc6964946455586f17b6128c875893807ce861df19c17794c258a381"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9601009",
    "kind": "arxiv",
    "version": 2
  }
}