Pith Number

pith:BKYTUTT6

pith:2006:BKYTUTT64IBPR6Y73J5VYXZJEC

not attested not anchored not stored refs pending

Electron-ion recombination measurements motivated by AGN X-ray absorption features: Fe XIV forming Fe XIII

A. Mueller, A. Wolf, C. Brandau, D. Lukic, D. W. Savin, E. W. Schmidt, F. Sprenger, M. Grieser, M. Lestinsky, M. Schnell, R. Repnow, S. Schippers

arxiv:astro-ph/0603340 v1 · 2006-03-14 · astro-ph · 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{BKYTUTT64IBPR6Y73J5VYXZJEC}

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	2026-05-18T04:30:24.261762Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ab13a4e7ee202f8fb1fda7b5c5f2920a32cf5a9e7404e51afe5eda5c5d69919

Aliases

arxiv: astro-ph/0603340 · arxiv_version: astro-ph/0603340v1 · doi: 10.48550/arxiv.astro-ph/0603340 · pith_short_12: BKYTUTT64IBP · pith_short_16: BKYTUTT64IBPR6Y7 · pith_short_8: BKYTUTT6

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/BKYTUTT64IBPR6Y73J5VYXZJEC \
  | 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: 0ab13a4e7ee202f8fb1fda7b5c5f2920a32cf5a9e7404e51afe5eda5c5d69919

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e09f5460ee4d9e057bc39ab55cf74f136962c5ab1b2780865d7c8a2b6635bdb",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-03-14T07:56:40Z",
    "title_canon_sha256": "529121c558fe03315ae6f7d4bb40daf2d5cedf2f615ea73160246399a3394eae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0603340",
    "kind": "arxiv",
    "version": 1
  }
}