Pith Number

pith:UCRKRKCL

pith:2017:UCRKRKCL2QQVXRWBZQBJ4QPO2H

not attested not anchored not stored refs pending

Superconductivity and charge carrier localization in ultrathin $\mathbf{{La_{1.85}Sr_{0.15}CuO_4}/{La_2CuO_4}}$ bilayers

A. Alberca, C. Bernhard, E. Perret, K. Sen, M. Varela, N. Biskup, P. Marsik, R. de Andres Prada, S. Das

arxiv:1705.06587 v1 · 2017-05-18 · cond-mat.supr-con · cond-mat.mtrl-sci · 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{UCRKRKCL2QQVXRWBZQBJ4QPO2H}

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	2026-05-18T00:42:45.896751Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0a2a8a84bd4215bc6c1cc029e41eed1d17aaaf13ff7d8d1ad931e4e91a1d494

Aliases

arxiv: 1705.06587 · arxiv_version: 1705.06587v1 · doi: 10.48550/arxiv.1705.06587 · pith_short_12: UCRKRKCL2QQV · pith_short_16: UCRKRKCL2QQVXRWB · pith_short_8: UCRKRKCL

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/UCRKRKCL2QQVXRWBZQBJ4QPO2H \
  | 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: a0a2a8a84bd4215bc6c1cc029e41eed1d17aaaf13ff7d8d1ad931e4e91a1d494

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24844eb9595bac457db966ba64281c45231bc85164bf04048e9d2faee8dce5d2",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2017-05-18T13:27:27Z",
    "title_canon_sha256": "fccc3efa144c260e1457c939837efbf7b2d2c26375d86214b40216e49692fc03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.06587",
    "kind": "arxiv",
    "version": 1
  }
}