Pith Number

pith:U7ZW6P6T

pith:2010:U7ZW6P6TC2LI4LXM67VPN6RKR6

not attested not anchored not stored refs pending

Aluminum Hard Mask Technique for the Fabrication of High-Quality Submicron Nb/Al-AlOx/Nb Josephson Junctions

A. V. Ustinov, Christoph Kaiser, J. Lisenfeld, J. M. Meckbach, K. Ilin, M. Siegel, R. Sch\"afer

arxiv:1009.0167 v3 · 2010-09-01 · 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{U7ZW6P6TC2LI4LXM67VPN6RKR6}

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	2026-05-18T04:28:56.693607Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7f36f3fd316968e2eecf7eaf6fa2a8fadeacf9ad8a968405290fa231bc0e46d

Aliases

arxiv: 1009.0167 · arxiv_version: 1009.0167v3 · doi: 10.48550/arxiv.1009.0167 · pith_short_12: U7ZW6P6TC2LI · pith_short_16: U7ZW6P6TC2LI4LXM · pith_short_8: U7ZW6P6T

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/U7ZW6P6TC2LI4LXM67VPN6RKR6 \
  | 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: a7f36f3fd316968e2eecf7eaf6fa2a8fadeacf9ad8a968405290fa231bc0e46d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f14a0362c1e4e54becb4eba74cf859ddd5b0bbf86bb8de6ed179c025300b9be",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2010-09-01T12:06:24Z",
    "title_canon_sha256": "02f7f51c6b650a95068e07feb922db348befb17e2345c4ff6fec23250f469a82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.0167",
    "kind": "arxiv",
    "version": 3
  }
}