Pith Number

pith:7LPVXBWY

pith:2012:7LPVXBWYWXAPHV6I3E7LAEM3MQ

not attested not anchored not stored refs pending

Modern methods for calculations of photoionization and electron impact ionization of two-electron atoms and molecules

Sergue I. Vinitsky, Tatiana A. Sergeeva, Vladimir L. Derbov, Vladislav V. Serov

arxiv:1210.3046 v1 · 2012-10-10 · physics.atom-ph · quant-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{7LPVXBWYWXAPHV6I3E7LAEM3MQ}

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	2026-05-18T03:43:29.204385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fadf5b86d8b5c0f3d7c8d93eb0119b642024fffbbee7eb633358817accad9569

Aliases

arxiv: 1210.3046 · arxiv_version: 1210.3046v1 · doi: 10.48550/arxiv.1210.3046 · pith_short_12: 7LPVXBWYWXAP · pith_short_16: 7LPVXBWYWXAPHV6I · pith_short_8: 7LPVXBWY

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/7LPVXBWYWXAPHV6I3E7LAEM3MQ \
  | 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: fadf5b86d8b5c0f3d7c8d93eb0119b642024fffbbee7eb633358817accad9569

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60ce2f0b87f811a3e9af2424f62c0148d4b77bf8c503cad7d2559f25859ecbcb",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2012-10-10T20:23:35Z",
    "title_canon_sha256": "c89b734e02209f5886d3c3da35b5ab14575bae1f69a5035a00b3d2026402d09d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.3046",
    "kind": "arxiv",
    "version": 1
  }
}