Pith Number

pith:PQWDUXTG

pith:2019:PQWDUXTGI6HFCZX3GIHOBSGQIL

not attested not anchored not stored refs pending

Topological superconductivity in planar Josephson junctions: Narrowing down to the nanowire limit

Ady Stern, Erez Berg, F. Setiawan

arxiv:1902.11300 v3 · 2019-02-28 · cond-mat.mes-hall · 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{PQWDUXTGI6HFCZX3GIHOBSGQIL}

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	2026-05-17T23:41:44.787457Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c2c3a5e66478e5166fb320ee0c8d042e3bf7e0feb6191eeb08ab46ca28e92d8

Aliases

arxiv: 1902.11300 · arxiv_version: 1902.11300v3 · doi: 10.48550/arxiv.1902.11300 · pith_short_12: PQWDUXTGI6HF · pith_short_16: PQWDUXTGI6HFCZX3 · pith_short_8: PQWDUXTG

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/PQWDUXTGI6HFCZX3GIHOBSGQIL \
  | 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: 7c2c3a5e66478e5166fb320ee0c8d042e3bf7e0feb6191eeb08ab46ca28e92d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f05a0bec97cfa9dfc7462f7593f0487bf4bd0c6fb080cf85783d5d1ee09559c",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2019-02-28T18:59:06Z",
    "title_canon_sha256": "7f4f2b4d496e81a83f2c505ff2d34b75f7a02a711ab7bf792004e660026db3bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.11300",
    "kind": "arxiv",
    "version": 3
  }
}