Pith Number

pith:2JQ7W2VW

pith:2021:2JQ7W2VWNQNRD7I27C34HC5XJ7

not attested not anchored not stored refs pending

Wafer-Scale Characterization of a Superconductor Integrated Circuit Fabrication Process, Using a Cryogenic Wafer Prober

Alex Wynn (2), Arthur Kurlej (2), Boulder, Chad Rogers (1), CO, Joshua T. West (1), Lexington, MA, Mark A. Gouker (2), Massachusetts Institute of Technology, Sergey K. Tolpygo (2) ((1) High Precision Devices, USA), USA (2) Lincoln Laboratory

arxiv:2112.00705 v2 · 2021-12-01 · 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{2JQ7W2VWNQNRD7I27C34HC5XJ7}

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	2026-07-05T05:38:20.543310Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d261fb6ab66c1b11fd1af8b7c38bb74fe6e1e158a70ed88a3d4507fe0bba5200

Aliases

arxiv: 2112.00705 · arxiv_version: 2112.00705v2 · doi: 10.48550/arxiv.2112.00705 · pith_short_12: 2JQ7W2VWNQNR · pith_short_16: 2JQ7W2VWNQNRD7I2 · pith_short_8: 2JQ7W2VW

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/2JQ7W2VWNQNRD7I27C34HC5XJ7 \
  | 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: d261fb6ab66c1b11fd1af8b7c38bb74fe6e1e158a70ed88a3d4507fe0bba5200

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a03b9482e7b874b53e19ae0ccc302bd4d357bd996040b44297e323d1306abd01",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2021-12-01T18:31:51Z",
    "title_canon_sha256": "6493e2fd0ce568e25de7dc9c8f90f3741fb02f8d02b35d1c837f62a1985fd1bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.00705",
    "kind": "arxiv",
    "version": 2
  }
}