Pith Number

pith:OKLW4K6V

pith:2009:OKLW4K6VC45RWJH5ZQVGW7ZLXI

not attested not anchored not stored refs pending

Geometric pi Josephson junction: Current-phase relations and critical current

A. Gumann, C. Iniotakis, N. Schopohl

arxiv:0902.3991 v1 · 2009-02-24 · 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{OKLW4K6VC45RWJH5ZQVGW7ZLXI}

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	2026-05-18T02:14:46.217731Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72976e2bd5173b1b24fdcc2a6b7f2bba3c51b8a10671de47fb815ffd6b3a7385

Aliases

arxiv: 0902.3991 · arxiv_version: 0902.3991v1 · doi: 10.48550/arxiv.0902.3991 · pith_short_12: OKLW4K6VC45R · pith_short_16: OKLW4K6VC45RWJH5 · pith_short_8: OKLW4K6V

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/OKLW4K6VC45RWJH5ZQVGW7ZLXI \
  | 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: 72976e2bd5173b1b24fdcc2a6b7f2bba3c51b8a10671de47fb815ffd6b3a7385

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c076008722fa443a8c3bc6be48580741d3a39e014878fa4312338f0633de407",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2009-02-24T14:32:00Z",
    "title_canon_sha256": "afbf77a0a6c6c004880333849260478c004855e3e941763e3f40a3e67944d82f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.3991",
    "kind": "arxiv",
    "version": 1
  }
}