Pith Number

pith:QA37BT5M

pith:2009:QA37BT5MJ3OFZQ5L6PTV52SKBL

not attested not anchored not stored refs pending

Josephson Junctions with a synthetic antiferromagnetic interlayer

Jr., Mazin A. Khasawneh, Norman O. Birge, William P. Pratt

arxiv:0905.2156 v2 · 2009-05-13 · 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{QA37BT5MJ3OFZQ5L6PTV52SKBL}

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	2026-05-18T02:13:39.590856Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8037f0cfac4edc5cc3abf3e75eea4a0acaa0a0010204813751080e99fabcaad6

Aliases

arxiv: 0905.2156 · arxiv_version: 0905.2156v2 · doi: 10.48550/arxiv.0905.2156 · pith_short_12: QA37BT5MJ3OF · pith_short_16: QA37BT5MJ3OFZQ5L · pith_short_8: QA37BT5M

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/QA37BT5MJ3OFZQ5L6PTV52SKBL \
  | 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: 8037f0cfac4edc5cc3abf3e75eea4a0acaa0a0010204813751080e99fabcaad6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "421acfb36303ee0d511c0b779499f812a3e40a64a451ca0bef459834684bd652",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2009-05-13T17:39:50Z",
    "title_canon_sha256": "ebbe3ff9772fa65d848c9f815ee0c01b99935dd01de56577f5f5241b8e6f57cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.2156",
    "kind": "arxiv",
    "version": 2
  }
}