Pith Number

pith:TOU3BFDN

pith:2019:TOU3BFDNOFIOADKEZGI4WMCZXV

not attested not anchored not stored refs pending

MCDHF and RCI calculations of energy levels, lifetimes, and transition rates in Si III and Si IV

Bet\"ul Atalay, Henrik Hartman, Per J\"onsson, Tomas Brage

arxiv:1909.04090 v1 · 2019-09-09 · 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{TOU3BFDNOFIOADKEZGI4WMCZXV}

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	2026-07-05T00:12:07.016004Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ba9b0946d7150e00d44c991cb3059bd506de9f3353359ecc8cfe4be5223d2d3

Aliases

arxiv: 1909.04090 · arxiv_version: 1909.04090v1 · doi: 10.48550/arxiv.1909.04090 · pith_short_12: TOU3BFDNOFIO · pith_short_16: TOU3BFDNOFIOADKE · pith_short_8: TOU3BFDN

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/TOU3BFDNOFIOADKEZGI4WMCZXV \
  | 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: 9ba9b0946d7150e00d44c991cb3059bd506de9f3353359ecc8cfe4be5223d2d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21fe61899dad46a8377f217ad274356a04a2b122e11b28a5bed1a67ba37105f0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2019-09-09T18:21:09Z",
    "title_canon_sha256": "6b7f3130665d56f88546988b873e957c73408f75511c7e753f4ba0fc0f1f84d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.04090",
    "kind": "arxiv",
    "version": 1
  }
}