Pith Number

pith:UCWTUUHI

pith:2012:UCWTUUHIJJOCQNSUZ3ORMXK2XW

not attested not anchored not stored refs pending

Metal-superconductor transition in two-dimensional electron systems with fractal-like mesoscopic disorder

C. Castellani, D. Bucheli, M. Grilli, S. Caprara

arxiv:1205.0454 v1 · 2012-05-02 · 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{UCWTUUHIJJOCQNSUZ3ORMXK2XW}

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	2026-05-18T03:56:34.499943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0ad3a50e84a5c283654cedd165d5abdad3997131c7d48efab18952878da13a2

Aliases

arxiv: 1205.0454 · arxiv_version: 1205.0454v1 · doi: 10.48550/arxiv.1205.0454 · pith_short_12: UCWTUUHIJJOC · pith_short_16: UCWTUUHIJJOCQNSU · pith_short_8: UCWTUUHI

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/UCWTUUHIJJOCQNSUZ3ORMXK2XW \
  | 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: a0ad3a50e84a5c283654cedd165d5abdad3997131c7d48efab18952878da13a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "325014ea2f96a744cdf31480d801de9e1e434c17397d41d1649eab37c18c6294",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2012-05-02T15:05:19Z",
    "title_canon_sha256": "c9e10423de15467415268d789e1d582cfb7d5fd82631aa721279a8eeb57fbe1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.0454",
    "kind": "arxiv",
    "version": 1
  }
}