Pith Number

pith:PDEC5IBT

pith:2010:PDEC5IBTVAY7PXIMLXJGNKUQ4U

not attested not anchored not stored refs pending

Two-photon ionization of Helium studied with the multiconfigurational time-dependent Hartree-Fock method

D. Hochstuhl, M. Bonitz

arxiv:1010.5422 v1 · 2010-10-26 · 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{PDEC5IBTVAY7PXIMLXJGNKUQ4U}

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	2026-05-18T04:05:38.950948Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78c82ea033a831f7dd0c5dd266aa90e5058fb8c63fe8cb700b13142c6d8d53c7

Aliases

arxiv: 1010.5422 · arxiv_version: 1010.5422v1 · doi: 10.48550/arxiv.1010.5422 · pith_short_12: PDEC5IBTVAY7 · pith_short_16: PDEC5IBTVAY7PXIM · pith_short_8: PDEC5IBT

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/PDEC5IBTVAY7PXIMLXJGNKUQ4U \
  | 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: 78c82ea033a831f7dd0c5dd266aa90e5058fb8c63fe8cb700b13142c6d8d53c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4bc99c33a9ec1d687cb2ffbac6d73447dcc73d945feaa0a4ca01f2fdb1d8e942",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2010-10-26T15:11:23Z",
    "title_canon_sha256": "40febef9d221f3bcff62830639b95999b5d25afe09aaaf25248fea98befe048d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.5422",
    "kind": "arxiv",
    "version": 1
  }
}