Pith Number

pith:QUOESURU

pith:2019:QUOESURUHBUTV3TZLZ74UI7LQS

not attested not anchored not stored refs pending

The effect of hyperfine splitting on Stark broadening for three blue-green Cu I lines in laser-induced plasma

Andrey M. Popov, Nikolay I. Sushkov, Sergey M. Zaytsev, Timur A. Labutin

arxiv:1907.02920 v1 · 2019-07-05 · 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{QUOESURUHBUTV3TZLZ74UI7LQS}

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	2026-05-17T23:40:29.782347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

851c49523438693aee795e7fca23eb84af965c71310865453f9821ea6e8b804b

Aliases

arxiv: 1907.02920 · arxiv_version: 1907.02920v1 · doi: 10.48550/arxiv.1907.02920 · pith_short_12: QUOESURUHBUT · pith_short_16: QUOESURUHBUTV3TZ · pith_short_8: QUOESURU

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/QUOESURUHBUTV3TZLZ74UI7LQS \
  | 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: 851c49523438693aee795e7fca23eb84af965c71310865453f9821ea6e8b804b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8dc050b1c06acdcd2b9f8ca113f1bc6eb0f68dd77bf1bc311eb4560f73ac9e1d",
    "cross_cats_sorted": [
      "physics.atom-ph",
      "physics.plasm-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-07-05T16:41:24Z",
    "title_canon_sha256": "895416ce5ba9676a20c30dcf485dc347f904772d300c43453c0776b086473e02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.02920",
    "kind": "arxiv",
    "version": 1
  }
}