Pith Number

pith:7SSVY7AK

pith:2023:7SSVY7AKWJ77NTFFYMEB6CPESB

not attested not anchored not stored refs pending

Designing magnetocaloric materials for hydrogen liquefaction with light rare-earth Laves phases

Alex Aubert, Eduard Bykov, Franziska Scheibel, Hongbin Zhang, Konstantin Skokov, Nuno Fortunato, Oliver Gutfleisch, Tino Gottschall, Wei Liu

arxiv:2301.12773 v4 · 2023-01-30 · 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{7SSVY7AKWJ77NTFFYMEB6CPESB}

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	2026-07-05T06:02:32.171649Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fca55c7c0ab27ff6cca5c3081f09e490746ef9980d378f8b74f9178fc90c411f

Aliases

arxiv: 2301.12773 · arxiv_version: 2301.12773v4 · doi: 10.48550/arxiv.2301.12773 · pith_short_12: 7SSVY7AKWJ77 · pith_short_16: 7SSVY7AKWJ77NTFF · pith_short_8: 7SSVY7AK

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/7SSVY7AKWJ77NTFFYMEB6CPESB \
  | 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: fca55c7c0ab27ff6cca5c3081f09e490746ef9980d378f8b74f9178fc90c411f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e765ed3f4766b32244bc48b859c625a2b681b3558055dbd5c1173bad72dd83a6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2023-01-30T10:36:09Z",
    "title_canon_sha256": "952532ace7f61a2d867a38c27710a3a643d82ca93c44cd93918be5d356bdb83f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.12773",
    "kind": "arxiv",
    "version": 4
  }
}