Pith Number

pith:VTFSBGHA

pith:2012:VTFSBGHAHKN5YWRXMG3Q2L7ZT4

not attested not anchored not stored refs pending

Effective masses and complex dielectric function of cubic HfO2

A. T. Lino, E. F. da Silva Jr, G. A. Farias, Joelson Cott Garcia, J. R. Leite, L. M. R. Scolfaro, V. N. Freire

arxiv:1204.2895 v1 · 2012-04-13 · 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{VTFSBGHAHKN5YWRXMG3Q2L7ZT4}

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	2026-05-18T03:58:02.576791Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

accb2098e03a9bdc5a3761b70d2ff99f3d419d5c487c455e06531f64a8221a56

Aliases

arxiv: 1204.2895 · arxiv_version: 1204.2895v1 · doi: 10.48550/arxiv.1204.2895 · pith_short_12: VTFSBGHAHKN5 · pith_short_16: VTFSBGHAHKN5YWRX · pith_short_8: VTFSBGHA

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/VTFSBGHAHKN5YWRXMG3Q2L7ZT4 \
  | 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: accb2098e03a9bdc5a3761b70d2ff99f3d419d5c487c455e06531f64a8221a56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63c768af81221b6d4f76e736dfdb1b81b1b2e251ab9a197dc3792bc9ac514d7c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2012-04-13T06:34:39Z",
    "title_canon_sha256": "041bd35f4742f65fe538a99848e1e8e42459075377e616dfe0a60b771fa39629"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.2895",
    "kind": "arxiv",
    "version": 1
  }
}