Pith Number

pith:SMNAZDNZ

pith:2009:SMNAZDNZHRIOGUCIL4OGXN4HSA

not attested not anchored not stored refs pending

Unconventional superconductivity on a topological insulator

Asle Sudb{\o}, Jacob Linder, Naoto Nagaosa, Takehito Yokoyama, Yukio Tanaka

arxiv:0911.3918 v2 · 2009-11-19 · 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{SMNAZDNZHRIOGUCIL4OGXN4HSA}

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	2026-05-18T02:10:45.705429Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

931a0c8db93c50e350485f1c6bb787903965805f5c08cde227cfc62dc253ac37

Aliases

arxiv: 0911.3918 · arxiv_version: 0911.3918v2 · doi: 10.48550/arxiv.0911.3918 · pith_short_12: SMNAZDNZHRIO · pith_short_16: SMNAZDNZHRIOGUCI · pith_short_8: SMNAZDNZ

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/SMNAZDNZHRIOGUCIL4OGXN4HSA \
  | 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: 931a0c8db93c50e350485f1c6bb787903965805f5c08cde227cfc62dc253ac37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3436174aad428344fbaedeb2cc96c47b1c32da321abe67789f1faf6b07bc0f59",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2009-11-19T21:42:19Z",
    "title_canon_sha256": "5012f237d5c7974b65fe7cbfa235161aed21b9482fe2421112cb9570d48cd236"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.3918",
    "kind": "arxiv",
    "version": 2
  }
}