Pith Number

pith:BKC6XFTP

pith:2013:BKC6XFTPMVRHPNKWHM5I6EMMWB

not attested not anchored not stored refs pending

Electron-impact direct double ionization

A. Kynien\.e, A. Prancikevi\v{c}ius, V. Jonauskas, \v{S}. Masys

arxiv:1311.7415 v1 · 2013-11-28 · 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{BKC6XFTPMVRHPNKWHM5I6EMMWB}

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	2026-05-18T03:05:56.337485Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a85eb966f656277b5563b3a8f118cb059b3ce7e31ea56c87de168459c2bf555

Aliases

arxiv: 1311.7415 · arxiv_version: 1311.7415v1 · doi: 10.48550/arxiv.1311.7415 · pith_short_12: BKC6XFTPMVRH · pith_short_16: BKC6XFTPMVRHPNKW · pith_short_8: BKC6XFTP

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/BKC6XFTPMVRHPNKWHM5I6EMMWB \
  | 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: 0a85eb966f656277b5563b3a8f118cb059b3ce7e31ea56c87de168459c2bf555

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa32933c9469d77e00bed2e0b3eb8f78707a2a7c266d5512fd5ac8c1900ddb19",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2013-11-28T20:37:12Z",
    "title_canon_sha256": "68e6b56fb7abfb162bd9990eceae4233f0cef10f77d92e912ede64d869e2a2a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.7415",
    "kind": "arxiv",
    "version": 1
  }
}