Pith Number

pith:LWRL7Z7C

pith:2011:LWRL7Z7CCCBOCNINQPFK34MO5V

not attested not anchored not stored refs pending

Induced superconductivity in 2D electronic systems

A.S. Melnikov, N.B. Kopnin

arxiv:1105.1903 v1 · 2011-05-10 · 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{LWRL7Z7CCCBOCNINQPFK34MO5V}

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	2026-05-18T04:22:30.329482Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5da2bfe7e21082e1350d83caadf18eed6bb306706fff9b21e571fcf36268a992

Aliases

arxiv: 1105.1903 · arxiv_version: 1105.1903v1 · doi: 10.48550/arxiv.1105.1903 · pith_short_12: LWRL7Z7CCCBO · pith_short_16: LWRL7Z7CCCBOCNIN · pith_short_8: LWRL7Z7C

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/LWRL7Z7CCCBOCNINQPFK34MO5V \
  | 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: 5da2bfe7e21082e1350d83caadf18eed6bb306706fff9b21e571fcf36268a992

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3562b41a8245ddec1f6b1a0fb3a40cada56ffff3a5bed63164ca03cbe3203faf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2011-05-10T10:48:43Z",
    "title_canon_sha256": "a31dfa6db3b4a11894fcd680dbbdfaf87920fd8cf06d9e54bdfec9c90f20c76e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.1903",
    "kind": "arxiv",
    "version": 1
  }
}