Pith Number

pith:V7T5QXJW

pith:2020:V7T5QXJWQOQPYKEIJBX5MD2CSV

not attested not anchored not stored refs pending

Unexpected two-fold symmetric superconductivity in few-layer NbSe$_2$

Alexey Suslov, Alex Hamill, Brett Heischmidt, Daniel Shaffer, Egon Sohn, Fiona J. Burnell, Helmuth Berger, Jie Shan, Kan-Ting Tsai, Ke Wang, Kin Fai Mak, L\'aszl\'o Forr\'o, Rafael M. Fernandes, Vlad S. Pribiag, Xiaoxiang Xi, Xi Zhang

arxiv:2004.02999 v1 · 2020-04-06 · cond-mat.supr-con · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V7T5QXJWQOQPYKEIJBX5MD2CSV}

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	2026-07-05T03:09:55.272563Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

afe7d85d3683a0fc2888486fd60f42955986b42040e8c12fe1d82d79e91c65ea

Aliases

arxiv: 2004.02999 · arxiv_version: 2004.02999v1 · doi: 10.48550/arxiv.2004.02999 · pith_short_12: V7T5QXJWQOQP · pith_short_16: V7T5QXJWQOQPYKEI · pith_short_8: V7T5QXJW

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/V7T5QXJWQOQPYKEIJBX5MD2CSV \
  | 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: afe7d85d3683a0fc2888486fd60f42955986b42040e8c12fe1d82d79e91c65ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e93c117f6b8866c5a42bbd3d51b65fc2459b078303323a9d7f26e4b712c17816",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2020-04-06T21:21:34Z",
    "title_canon_sha256": "ed810368f79d55e546c98bbe15fcad080749078a6b1dc7597a5d69181070a422"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.02999",
    "kind": "arxiv",
    "version": 1
  }
}