Pith Number

pith:SCOK456M

pith:2019:SCOK456MCTIZE7W736STYVR3CX

not attested not anchored not stored refs pending

Hydrogen-induced high-temperature superconductivity in two-dimensional materials: Example of hydrogenated monolayer MgB$_2$

Alex Aperis, Jonas Bekaert, Mikhail Petrov, Milorad V. Milosevic, Peter M. Oppeneer

arxiv:1902.03818 v1 · 2019-02-11 · 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{SCOK456MCTIZE7W736STYVR3CX}

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	2026-07-04T23:58:46.688126Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

909cae77cc14d1927edfdfa53c563b15e291996520485c581255a27807f2ae2d

Aliases

arxiv: 1902.03818 · arxiv_version: 1902.03818v1 · doi: 10.48550/arxiv.1902.03818 · pith_short_12: SCOK456MCTIZ · pith_short_16: SCOK456MCTIZE7W7 · pith_short_8: SCOK456M

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/SCOK456MCTIZE7W736STYVR3CX \
  | 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: 909cae77cc14d1927edfdfa53c563b15e291996520485c581255a27807f2ae2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "620dca0b85276c1dae8e8005429fc2356c12d56ea427e7821461b44842c19723",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2019-02-11T11:16:05Z",
    "title_canon_sha256": "031abd92e35c8e303198160515280bd9e11836d19bd602176e91555f3190603a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.03818",
    "kind": "arxiv",
    "version": 1
  }
}