Pith Number

pith:NOQQMGH7

pith:2018:NOQQMGH775E4F2LRCH27K3PWF4

not attested not anchored not stored refs pending

Topological Phases in Nodeless Tetragonal Superconductors

Laura Ortiz, Miguel Angel Martin-Delgado, Oscar Viyuela, Santiago Varona

arxiv:1804.00007 v2 · 2018-03-30 · cond-mat.supr-con · quant-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NOQQMGH775E4F2LRCH27K3PWF4}

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	2026-05-17T23:55:42.955125Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ba10618ffff49c2e97111f5f56df62f1eab87cc4496622d8b21d7a1067ef196

Aliases

arxiv: 1804.00007 · arxiv_version: 1804.00007v2 · doi: 10.48550/arxiv.1804.00007 · pith_short_12: NOQQMGH775E4 · pith_short_16: NOQQMGH775E4F2LR · pith_short_8: NOQQMGH7

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/NOQQMGH775E4F2LRCH27K3PWF4 \
  | 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: 6ba10618ffff49c2e97111f5f56df62f1eab87cc4496622d8b21d7a1067ef196

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "510266073aa089e99bf62d8cb45e19dbe85842215c911d991dd4dfe608388eb9",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2018-03-30T18:00:00Z",
    "title_canon_sha256": "3c0cb66aae297c61561c00dce8c5fb1d354c8bc390492f092c7491f52dc6cee2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.00007",
    "kind": "arxiv",
    "version": 2
  }
}