Pith Number

pith:LR5UEJWH

pith:2022:LR5UEJWHI4EEDQULC2EXK6XJ5L

not attested not anchored not stored refs pending

Berezinskii-Kosterlitz-Thouless phases in ultra-thin PbTiO$_3$/SrTiO$_3$ superlattices

Fernando G\'omez-Ortiz, Javier Junquera, Juan M. L\'opez, Pablo Garc\'ia-Fern\'andez

arxiv:2207.09718 v1 · 2022-07-20 · 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{LR5UEJWHI4EEDQULC2EXK6XJ5L}

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	2026-07-05T04:42:01.127438Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c7b4226c7470841c28b1689757ae9eaf454b74950faad5921d1ee87eb127bbd

Aliases

arxiv: 2207.09718 · arxiv_version: 2207.09718v1 · doi: 10.48550/arxiv.2207.09718 · pith_short_12: LR5UEJWHI4EE · pith_short_16: LR5UEJWHI4EEDQUL · pith_short_8: LR5UEJWH

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/LR5UEJWHI4EEDQULC2EXK6XJ5L \
  | 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: 5c7b4226c7470841c28b1689757ae9eaf454b74950faad5921d1ee87eb127bbd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb19b875b3374f9fe480d566c941209cf8307f860d40e51cc9659b34d2fdd142",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2022-07-20T07:48:58Z",
    "title_canon_sha256": "8e8f361143e499732cfd2f2367ce2de58c172c70cd0fe8bebc4a2948dd4aaedd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.09718",
    "kind": "arxiv",
    "version": 1
  }
}