Pith Number

pith:ZMPF4K3F

pith:2022:ZMPF4K3FHDJSYLAEDXZLUOPJZR

not attested not anchored not stored refs pending

A study on rare-earth Laves phases for magnetocaloric liquefaction of hydrogen

Alex Aubert, Eduard Bykov, Franziska Scheibel, Hongbin Zhang, Jochen Wosniza, Konstantin Skokov, Mikhail Bogush, Nuno Fortunato, Oliver Gutfleisch, Sergey Taskaev, Tino Gottschall, Vladimir Khovaylo, Wei Liu

arxiv:2205.01559 v4 · 2022-05-03 · cond-mat.mtrl-sci · physics.app-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZMPF4K3FHDJSYLAEDXZLUOPJZR}

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	2026-07-05T04:54:03.004416Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb1e5e2b6538d32c2c041df2ba39e9cc544603b30ea9011fdf1889ec25cd7e59

Aliases

arxiv: 2205.01559 · arxiv_version: 2205.01559v4 · doi: 10.48550/arxiv.2205.01559 · pith_short_12: ZMPF4K3FHDJS · pith_short_16: ZMPF4K3FHDJSYLAE · pith_short_8: ZMPF4K3F

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/ZMPF4K3FHDJSYLAEDXZLUOPJZR \
  | 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: cb1e5e2b6538d32c2c041df2ba39e9cc544603b30ea9011fdf1889ec25cd7e59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2612c969f94261ee92f83031b487a3210f42e995dcb70eda4f71b45c2eebe291",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2022-05-03T15:21:13Z",
    "title_canon_sha256": "357901db5e4e2e1957b457a1538a7a8b95feecefbc345c5a8e601b64f146800c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.01559",
    "kind": "arxiv",
    "version": 4
  }
}