Pith Number

pith:7RCPOA6T

pith:2023:7RCPOA6TPIMG2D73ZQUMGXXJLD

not attested not anchored not stored refs pending

R-Matrix calculations for opacities.II. Photoionization and oscillator strengths of iron ions FeXVII, FeXVIII and FeXIX

A.K. Pradhan, L. Zhao, S.N. Nahar, W. Eissner

arxiv:2308.14854 v1 · 2023-08-28 · astro-ph.SR · physics.atom-ph · physics.plasm-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{7RCPOA6TPIMG2D73ZQUMGXXJLD}

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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

1 paper in Pith

Theoretical ab initio Evolution of Satellite Intensity near Threshold for Cu K-shell transitions

Receipt and verification

First computed	2026-07-05T06:45:40.218665Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc44f703d37a186d0ffbcc28c35ee958c03f3970403fc08d7110341f0c7c29ed

Aliases

arxiv: 2308.14854 · arxiv_version: 2308.14854v1 · doi: 10.48550/arxiv.2308.14854 · pith_short_12: 7RCPOA6TPIMG · pith_short_16: 7RCPOA6TPIMG2D73 · pith_short_8: 7RCPOA6T

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/7RCPOA6TPIMG2D73ZQUMGXXJLD \
  | 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: fc44f703d37a186d0ffbcc28c35ee958c03f3970403fc08d7110341f0c7c29ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c88436657b93bc2948be737e7704d5e3d60fba77ea0f39852162cebff936ba93",
    "cross_cats_sorted": [
      "physics.atom-ph",
      "physics.plasm-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2023-08-28T19:18:11Z",
    "title_canon_sha256": "1680e78862155c7d717b7c446efb8430db40acf93401a7f0e7ee26aed5e235e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.14854",
    "kind": "arxiv",
    "version": 1
  }
}