Pith Number

pith:BJFHJVQJ

pith:2014:BJFHJVQJFYR32THAPL7KTSYLKL

not attested not anchored not stored refs pending

A fast and robust computational method for the ionization cross sections of the driven Schroedinger equation using an O(N) multigrid-based scheme

Siegfried Cools, Wim Vanroose

arxiv:1412.1953 v4 · 2014-12-05 · physics.comp-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{BJFHJVQJFYR32THAPL7KTSYLKL}

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	2026-05-18T01:32:50.644617Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a4a74d6092e23bd4ce07afea9cb0b52d5cc877e7cb7046793980b634fa44d9d

Aliases

arxiv: 1412.1953 · arxiv_version: 1412.1953v4 · doi: 10.48550/arxiv.1412.1953 · pith_short_12: BJFHJVQJFYR3 · pith_short_16: BJFHJVQJFYR32THA · pith_short_8: BJFHJVQJ

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/BJFHJVQJFYR32THAPL7KTSYLKL \
  | 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: 0a4a74d6092e23bd4ce07afea9cb0b52d5cc877e7cb7046793980b634fa44d9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d8704d87bfed7af5ea1d889873a02c711bdad0afc1d9d8b6eb661b13e4ca9a7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2014-12-05T11:05:10Z",
    "title_canon_sha256": "6c7eefdae2e2589717e49a5e1d6ec58c8b78f2893bec01feedc41d822e188e9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.1953",
    "kind": "arxiv",
    "version": 4
  }
}