Pith Number

pith:QXW62KKK

pith:2003:QXW62KKKM4YOXGEUUE675VUC5Z

not attested not anchored not stored refs pending

Comparison of quantum mechanical and classical trajectory calculations of cross sections for ion-atom impact ionization of negative - and positive -ions for heavy ion fusion applications

Edward A. Startsev, Igor D. Kaganovich, Ronald C. Davidson

arxiv:physics/0304112 v1 · 2003-04-30 · physics.atom-ph · physics.acc-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{QXW62KKKM4YOXGEUUE675VUC5Z}

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	2026-05-18T01:05:14.449880Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85eded294a6730eb9894a13dfed682ee52df2580e66aae131753f51fb038bf94

Aliases

arxiv: physics/0304112 · arxiv_version: physics/0304112v1 · doi: 10.48550/arxiv.physics/0304112 · pith_short_12: QXW62KKKM4YO · pith_short_16: QXW62KKKM4YOXGEU · pith_short_8: QXW62KKK

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/QXW62KKKM4YOXGEUUE675VUC5Z \
  | 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: 85eded294a6730eb9894a13dfed682ee52df2580e66aae131753f51fb038bf94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ce078afc35b3cfbd559bed6b7842a3da94ab158075eb52804a552832f93008d",
    "cross_cats_sorted": [
      "physics.acc-ph"
    ],
    "license": "",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2003-04-30T13:00:30Z",
    "title_canon_sha256": "94f06d926b5df72cacfbc5bb4e64806b91acc9e52b6991fa29e27baff3043359"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0304112",
    "kind": "arxiv",
    "version": 1
  }
}