Pith Number

pith:V5OI7RRT

pith:2022:V5OI7RRT3EQDXYU7H4DIRX3Y7V

not attested not anchored not stored refs pending

Van der Waals pi Josephson junctions

Helmuth Berger, Jie Shan, Kaifei Kang, Kenji Watanabe, Kin Fai Mak, Laszlo Forro, Takashi Taniguchi

arxiv:2201.09185 v3 · 2022-01-23 · cond-mat.supr-con · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V5OI7RRT3EQDXYU7H4DIRX3Y7V}

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	2026-07-05T04:43:38.831460Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af5c8fc633d9203be29f3f0688df78fd7d513fb7a25141ff82525425221b266a

Aliases

arxiv: 2201.09185 · arxiv_version: 2201.09185v3 · doi: 10.48550/arxiv.2201.09185 · pith_short_12: V5OI7RRT3EQD · pith_short_16: V5OI7RRT3EQDXYU7 · pith_short_8: V5OI7RRT

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/V5OI7RRT3EQDXYU7H4DIRX3Y7V \
  | 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: af5c8fc633d9203be29f3f0688df78fd7d513fb7a25141ff82525425221b266a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c85cab99eedda37c4a7a0b3615db94a9c6d97387a0cd4cdda9320331ea7df99",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2022-01-23T05:30:31Z",
    "title_canon_sha256": "c3aaa06581171b46ed9c563f6a01ddfe148fd23e54e53800c586b0c1ab9a1056"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.09185",
    "kind": "arxiv",
    "version": 3
  }
}