Pith Number

pith:2VWJY3GC

pith:1999:2VWJY3GCPJLXR46WHM5AF2DSG4

not attested not anchored not stored refs pending

A scalable, tunable qubit, based on a clean DND or grain boundary D-D junction

Alexandre M. Zagoskin

arxiv:cond-mat/9903170 v1 · 1999-03-10 · cond-mat.supr-con · cond-mat.mes-hall · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2VWJY3GCPJLXR46WHM5AF2DSG4}

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	2026-05-18T01:07:04.851503Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d56c9c6cc27a5778f3d63b3a02e8723727f64c6b16c549844a1213519cf514af

Aliases

arxiv: cond-mat/9903170 · arxiv_version: cond-mat/9903170v1 · doi: 10.48550/arxiv.cond-mat/9903170 · pith_short_12: 2VWJY3GCPJLX · pith_short_16: 2VWJY3GCPJLXR46W · pith_short_8: 2VWJY3GC

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/2VWJY3GCPJLXR46WHM5AF2DSG4 \
  | 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: d56c9c6cc27a5778f3d63b3a02e8723727f64c6b16c549844a1213519cf514af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "798fbbf1e25b82bf440a88d472374e80da3569b039fd575b5e8133e1625bfc0b",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "quant-ph"
    ],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "1999-03-10T19:50:45Z",
    "title_canon_sha256": "263d288e93a91fcf3fb9f830374e559eab99c2b7a51fd196063b032d2866743a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9903170",
    "kind": "arxiv",
    "version": 1
  }
}