Pith Number

pith:OGVD2LQN

pith:2025:OGVD2LQNTM4ZVJC4JPOEPPQV5X

not attested not anchored not stored refs pending

Epitaxial formation of ultrathin HfO2 on graphene by sequential oxidation

Adri C. T. van Duin, Frances M. Ross, Kate Reidy, Paul Miller, Qian Mao, Rishabh Kothari, R. Jaramillo, Varun Kamboj, Zhenjing Liu

arxiv:2504.11693 v1 · 2025-04-16 · cond-mat.mtrl-sci · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OGVD2LQNTM4ZVJC4JPOEPPQV5X}

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	2026-07-05T10:49:55.970476Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71aa3d2e0d9b399aa45c4bdc47be15edcc26da96962d24e936a2ebfa078aaaf1

Aliases

arxiv: 2504.11693 · arxiv_version: 2504.11693v1 · doi: 10.48550/arxiv.2504.11693 · pith_short_12: OGVD2LQNTM4Z · pith_short_16: OGVD2LQNTM4ZVJC4 · pith_short_8: OGVD2LQN

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/OGVD2LQNTM4ZVJC4JPOEPPQV5X \
  | 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: 71aa3d2e0d9b399aa45c4bdc47be15edcc26da96962d24e936a2ebfa078aaaf1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38af7f4abb88ead8d1e625779b683c1e7feb66077abc9e170cd6734e6dba62f3",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2025-04-16T01:24:48Z",
    "title_canon_sha256": "c96a56016d56a2a3a82257f81d310843aa1ca561ab6ed533f830d5bf87ce01e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.11693",
    "kind": "arxiv",
    "version": 1
  }
}