Pith Number

pith:OK44UP2A

pith:2015:OK44UP2A5CKWBH6GK2PZAUQJDS

not attested not anchored not stored refs pending

Infrared ellipsometry study of the confined electrons in a high-mobility $\gamma$-Al$_2$O$_3$/SrTiO$_3$ heterostructure

Adam Dubroka, Benjamin Mallett, Christian Bernhard, Dennis Valbj{\o}rn Christensen, Meghdad Yazdi-Rizi, Nini Pryds, Premysl Marsik, Yunzhong Chen

arxiv:1512.06008 v1 · 2015-12-18 · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OK44UP2A5CKWBH6GK2PZAUQJDS}

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	2026-05-18T00:59:34.643500Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72b9ca3f40e895609fc6569f9052091c9385967c7c620243633fbc9f5a74324e

Aliases

arxiv: 1512.06008 · arxiv_version: 1512.06008v1 · doi: 10.48550/arxiv.1512.06008 · pith_short_12: OK44UP2A5CKW · pith_short_16: OK44UP2A5CKWBH6G · pith_short_8: OK44UP2A

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/OK44UP2A5CKWBH6GK2PZAUQJDS \
  | 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: 72b9ca3f40e895609fc6569f9052091c9385967c7c620243633fbc9f5a74324e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5e7e1d77a09cf16c0aa02e884bfb75ce913d867346640f8ba13da6bf8826f89",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2015-12-18T16:01:01Z",
    "title_canon_sha256": "2978772398c08180e527b1fe76ce6a3682ff3a16c971a6fce7da8f78e7c5ae0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.06008",
    "kind": "arxiv",
    "version": 1
  }
}