Pith Number

pith:L4AWXYXR

pith:2005:L4AWXYXRY5NJXAV5WS7BETT4FZ

not attested not anchored not stored refs pending

Ionisation state, excited populations and emission of impurities in dynamic finite density plasmas. I: The generalised collisional-radiative model for light elements

A. D. Whiteford (1), D. C. Griffin (5) ((1) University of Strathclyde, D. H. Brooks (2), H. P. Summers (1), J. Lang (3), M. G. O'Mullane (1), N. R. Badnell (1), S. D. Loch (4), UK (2) George Mason University, UK (4) Auburn University, USA), USA (3) Rutherford Appleton Laboratory, USA (5) Rollins College, W. J. Dickson (1)

arxiv:astro-ph/0511561 v1 · 2005-11-18 · astro-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{L4AWXYXRY5NJXAV5WS7BETT4FZ}

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	2026-05-18T01:40:33.039183Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f016be2f1c75a9b82bdb4be124e7c2e5f148977cb5a3000948142f615606585

Aliases

arxiv: astro-ph/0511561 · arxiv_version: astro-ph/0511561v1 · doi: 10.48550/arxiv.astro-ph/0511561 · pith_short_12: L4AWXYXRY5NJ · pith_short_16: L4AWXYXRY5NJXAV5 · pith_short_8: L4AWXYXR

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/L4AWXYXRY5NJXAV5WS7BETT4FZ \
  | 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: 5f016be2f1c75a9b82bdb4be124e7c2e5f148977cb5a3000948142f615606585

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "574929e6e4c37cdcac788db2a55dbe301e2e4995d3814d8813c6cc7243ce32c7",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-11-18T13:24:25Z",
    "title_canon_sha256": "c16f3b298436f2dd4009f8e9e66aa61087fc1a6f76a4320c8384c1013dc073e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0511561",
    "kind": "arxiv",
    "version": 1
  }
}