Pith Number

pith:4SWIYLXF

pith:2008:4SWIYLXF5DQAVYTWYWY2NW4VKE

not attested not anchored not stored refs pending

Reduced leakage current in Josephson tunnel junctions with codeposited barriers

James N. Eckstein, Paul B. Welander, Timothy J. McArdle

arxiv:0812.3636 v3 · 2008-12-18 · cond-mat.supr-con · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4SWIYLXF5DQAVYTWYWY2NW4VKE}

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	2026-05-18T04:33:18.270878Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4ac8c2ee5e8e00ae276c5b1a6db95512d167e192882b498029a88d276bacdc8

Aliases

arxiv: 0812.3636 · arxiv_version: 0812.3636v3 · doi: 10.48550/arxiv.0812.3636 · pith_short_12: 4SWIYLXF5DQA · pith_short_16: 4SWIYLXF5DQAVYTW · pith_short_8: 4SWIYLXF

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/4SWIYLXF5DQAVYTWYWY2NW4VKE \
  | 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: e4ac8c2ee5e8e00ae276c5b1a6db95512d167e192882b498029a88d276bacdc8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfe06e1987b1ccd7e72e4f241d33adaf462a30a3339d259e6876b563d039158f",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2008-12-18T19:53:30Z",
    "title_canon_sha256": "b34a4c2da6db6e50144817e93da313e2290e9383337038a9fe0cd442c31e5b8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.3636",
    "kind": "arxiv",
    "version": 3
  }
}