Pith Number

pith:PNUKTPWX

pith:2018:PNUKTPWX5I27F3OSBZT3WSIPLT

not attested not anchored not stored refs pending

Unusual suppression of the superconducting energy gap and critical temperature in atomically thin NbSe2

Andre K. Geim, Artem Mishchenko, Davit Ghazaryan, Ekaterina Khestanova, Geliang Yu, Helmuth Berger, Irina V. Grigorieva, John Birkbeck, Jun Yin, Kenji Watanabe, Laszlo Forro, Mengjian Zhu, Roman V. Gorbachev, Takashi Taniguchi, Yang Cao

arxiv:1803.04920 v1 · 2018-03-13 · 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{PNUKTPWX5I27F3OSBZT3WSIPLT}

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	2026-05-18T00:16:36.309476Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b68a9bed7ea35f2edd20e67bb490f5ceefa4428158edcc209459907a3d59874

Aliases

arxiv: 1803.04920 · arxiv_version: 1803.04920v1 · doi: 10.48550/arxiv.1803.04920 · pith_short_12: PNUKTPWX5I27 · pith_short_16: PNUKTPWX5I27F3OS · pith_short_8: PNUKTPWX

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/PNUKTPWX5I27F3OSBZT3WSIPLT \
  | 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: 7b68a9bed7ea35f2edd20e67bb490f5ceefa4428158edcc209459907a3d59874

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0b8295d03bc4c19623196f9aedfc7c6a405184fa3ee48a7ccb2c268e935b8eb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2018-03-13T16:25:43Z",
    "title_canon_sha256": "34a2d44a54c4ff5782268da779a43481575704e4e4e5ee3e1ebd25ae837b4519"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.04920",
    "kind": "arxiv",
    "version": 1
  }
}