Pith Number

pith:72UC65JC

pith:2011:72UC65JCBQICPGPAWJEYKWOTMK

not attested not anchored not stored refs pending

Controlled oxygen vacancy induced p-type conductivity in HfO{2-x} thin films

Erwin Hildebrandt, Hans-Joachim Kleebe, Jose Kurian, Lambert Alff, Mathis M. M\"uller, Thomas Schroeder

arxiv:1111.2785 v1 · 2011-11-11 · 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{72UC65JCBQICPGPAWJEYKWOTMK}

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	2026-05-18T04:08:25.078409Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fea82f75220c102799e0b2498559d36297656466f714ea22629e40e3bd68c3b4

Aliases

arxiv: 1111.2785 · arxiv_version: 1111.2785v1 · doi: 10.48550/arxiv.1111.2785 · pith_short_12: 72UC65JCBQIC · pith_short_16: 72UC65JCBQICPGPA · pith_short_8: 72UC65JC

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/72UC65JCBQICPGPAWJEYKWOTMK \
  | 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: fea82f75220c102799e0b2498559d36297656466f714ea22629e40e3bd68c3b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a302b622e37e90297b2baf73aaa11dbac79c8b3e93e2ee9a19e716242fa6e8a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2011-11-11T16:13:51Z",
    "title_canon_sha256": "f8f2f360ccb092f4335855b5af2c031e4f88529cdccdb8022bd8fb39858e8c99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.2785",
    "kind": "arxiv",
    "version": 1
  }
}