Pith Number

pith:HEK4ZOWH

pith:2013:HEK4ZOWH3KWAVJKBTA6RRVDWC7

not attested not anchored not stored refs pending

Origin of the two-dimensional electron gas at LaAlO3/SrTiO3 interfaces: The role of oxygen vacancies and electronic reconstruction

A. Annadi, Ariando, C. J. Li, J. M. D. Coey, J. S. Chen, L. S. Huang, S. W. Zeng, T. Venkatesan, W. M. L\"u, X. H. Huang, X.P.Qiu, Z. Huang, Z. Q. Liu

arxiv:1305.5016 v2 · 2013-05-22 · cond-mat.mtrl-sci · cond-mat.str-el · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HEK4ZOWH3KWAVJKBTA6RRVDWC7}

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	2026-05-18T03:22:07.513474Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3915ccbac7daac0aa541983d18d47617f49e3d4c270c367c28ca7df7458508c3

Aliases

arxiv: 1305.5016 · arxiv_version: 1305.5016v2 · doi: 10.48550/arxiv.1305.5016 · pith_short_12: HEK4ZOWH3KWA · pith_short_16: HEK4ZOWH3KWAVJKB · pith_short_8: HEK4ZOWH

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/HEK4ZOWH3KWAVJKBTA6RRVDWC7 \
  | 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: 3915ccbac7daac0aa541983d18d47617f49e3d4c270c367c28ca7df7458508c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6db36afebf34d9983588a10a743303b4840370cced695e2884be55c853a8d334",
    "cross_cats_sorted": [
      "cond-mat.str-el",
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2013-05-22T04:00:53Z",
    "title_canon_sha256": "2842c3cdcf598381a2e3e5cc85aa37491e8561f819f63694bb55b8e70d009f30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.5016",
    "kind": "arxiv",
    "version": 2
  }
}