Pith Number

pith:KHIBTW7V

pith:2025:KHIBTW7VNF2MG4354CHE3W2OYZ

not attested not anchored not stored refs pending

Study of thorium in hypersonic gas jets: Ionization potentials of Th and Th$^+$

A. Claessens, A. Dragoun, Ch. E. D\"ullmann, D. Renisch, F. Ivandikov, M. Brasseur, P. Palmeri, P. Quinet, P. Van den Bergh, P. Van Duppen, R. Ferrer, S. Raeder, Yu. Kudryavtsev

arxiv:2507.21946 v1 · 2025-07-29 · physics.atom-ph · nucl-ex

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KHIBTW7VNF2MG4354CHE3W2OYZ}

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	2026-07-05T11:45:10.314500Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51d019dbf56974c3737de08e4ddb4ec661342c064029aa9db762e59cbc188405

Aliases

arxiv: 2507.21946 · arxiv_version: 2507.21946v1 · doi: 10.48550/arxiv.2507.21946 · pith_short_12: KHIBTW7VNF2M · pith_short_16: KHIBTW7VNF2MG435 · pith_short_8: KHIBTW7V

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/KHIBTW7VNF2MG4354CHE3W2OYZ \
  | 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: 51d019dbf56974c3737de08e4ddb4ec661342c064029aa9db762e59cbc188405

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02aaa1ff27c0dd647175c42ca3a64fb561f32a3e9608a6670357285fbccb0db3",
    "cross_cats_sorted": [
      "nucl-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2025-07-29T16:00:07Z",
    "title_canon_sha256": "b45b844bd59af76bd265a90ae7514cdd76023e6e9df99125e1dd4e3e35970072"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.21946",
    "kind": "arxiv",
    "version": 1
  }
}