Pith Number

pith:H7C3KJJT

pith:2015:H7C3KJJTTHRJZD6NYQP4LQQZQV

not attested not anchored not stored refs pending

Defect calculations in semiconductors through a dielectric-dependent hybrid DFT functional: the case of oxygen vacancies in metal oxides

Carlo Enrico Bottani, Cristiana Di Valentin, Gianfranco Pacchioni, Giovanni Onida, Lucia Caramella, Matteo Gerosa

arxiv:1509.03889 v1 · 2015-09-13 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H7C3KJJTTHRJZD6NYQP4LQQZQV}

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	2026-05-18T01:31:10.479860Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3fc5b5253399e29c8fcdc41fc5c219856a094116bdc1a34a44697fc2bcedf973

Aliases

arxiv: 1509.03889 · arxiv_version: 1509.03889v1 · doi: 10.48550/arxiv.1509.03889 · pith_short_12: H7C3KJJTTHRJ · pith_short_16: H7C3KJJTTHRJZD6N · pith_short_8: H7C3KJJT

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/H7C3KJJTTHRJZD6NYQP4LQQZQV \
  | 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: 3fc5b5253399e29c8fcdc41fc5c219856a094116bdc1a34a44697fc2bcedf973

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "503732abf1130ec0c1fc7fb49e28d0bb1623820b6a599fd9180a17f22ccedfa3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2015-09-13T20:01:05Z",
    "title_canon_sha256": "188d41e90333f44c1659248245771c7cd56a718612d4e9ecaf26796978d3f503"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.03889",
    "kind": "arxiv",
    "version": 1
  }
}