Pith Number

pith:ZHZEI7TF

pith:2009:ZHZEI7TF3M6MBISDRYMMQE6LKF

not attested not anchored not stored refs pending

Nanoscale Magnetic Heat Pumps and Engines

Arne Brataas, Gerrit E. W. Bauer, Stefan Bretzel, Yaroslav Tserkovnyak

arxiv:0910.4712 v2 · 2009-10-25 · 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{ZHZEI7TF3M6MBISDRYMMQE6LKF}

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	2026-05-18T02:11:11.854009Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9f2447e65db3cc0a2438e18c813cb515e2960117e6b579b73f69485722e8cdd

Aliases

arxiv: 0910.4712 · arxiv_version: 0910.4712v2 · doi: 10.48550/arxiv.0910.4712 · pith_short_12: ZHZEI7TF3M6M · pith_short_16: ZHZEI7TF3M6MBISD · pith_short_8: ZHZEI7TF

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/ZHZEI7TF3M6MBISDRYMMQE6LKF \
  | 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: c9f2447e65db3cc0a2438e18c813cb515e2960117e6b579b73f69485722e8cdd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efd0d5c1fba8fcf0883f5dd11984752887c657da9f6073bc8d83e083f173941e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2009-10-25T10:16:16Z",
    "title_canon_sha256": "326cb2dcff3603d319f089dcf80bf33c4cb08ca75b1bbed803bb857c0969b0cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.4712",
    "kind": "arxiv",
    "version": 2
  }
}