Pith Number

pith:7HUOJVHX

pith:2026:7HUOJVHXKQ5RZSWDYYM6HQUH44

not attested not anchored not stored refs pending

The UZH protocol: Separating errors and constructing improved CP2K basis sets and pseudopotentials

Hossein Mirhosseini, J\"urg Hutter, Matthias Krack, Thomas D. K\"uhne, Tiziano M. A. M\"uller

arxiv:2606.11064 v1 · 2026-06-09 · physics.chem-ph · cond-mat.dis-nn · cond-mat.mtrl-sci · cond-mat.str-el · 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{7HUOJVHXKQ5RZSWDYYM6HQUH44}

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	2026-06-10T01:11:07.818729Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9e8e4d4f7543b1ccac3c619e3c287e73ac1859dba1467e5b8f6d2d58e9b31f9

Aliases

arxiv: 2606.11064 · arxiv_version: 2606.11064v1 · doi: 10.48550/arxiv.2606.11064 · pith_short_12: 7HUOJVHXKQ5R · pith_short_16: 7HUOJVHXKQ5RZSWD · pith_short_8: 7HUOJVHX

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/7HUOJVHXKQ5RZSWDYYM6HQUH44 \
  | 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: f9e8e4d4f7543b1ccac3c619e3c287e73ac1859dba1467e5b8f6d2d58e9b31f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97b841e41b5275117fde43d4f557266fe37a6a1fad92463e389af37e041fd53b",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "cond-mat.mtrl-sci",
      "cond-mat.str-el",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2026-06-09T16:24:46Z",
    "title_canon_sha256": "1373fd383af5b02fdd26652f8fe411bdd56a3fb04bd035a6c814a4f51cb11096"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.11064",
    "kind": "arxiv",
    "version": 1
  }
}