Pith Number

pith:QBA6KW66

pith:2018:QBA6KW66WEAJCJX5AYBBO7BDZ5

not attested not anchored not stored refs pending

High magnetocaloric efficiency of a NiFe/NiCu/CoFe/MnIr multilayer in a small magnetic field

A. A. Fraerman, I. D. Rodionov, J. Chang, N. I. Polushkin, S. N. Vdovichev, V. N. Prudnikov

arxiv:1802.05000 v1 · 2018-02-14 · 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{QBA6KW66WEAJCJX5AYBBO7BDZ5}

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	2026-05-18T00:09:16.190682Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8041e55bdeb1009126fd0602177c23cf7a9eeba86f8c17c2f0c83e1e7feea1b8

Aliases

arxiv: 1802.05000 · arxiv_version: 1802.05000v1 · doi: 10.48550/arxiv.1802.05000 · pith_short_12: QBA6KW66WEAJ · pith_short_16: QBA6KW66WEAJCJX5 · pith_short_8: QBA6KW66

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/QBA6KW66WEAJCJX5AYBBO7BDZ5 \
  | 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: 8041e55bdeb1009126fd0602177c23cf7a9eeba86f8c17c2f0c83e1e7feea1b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed980ddedbc80e0235820791e58e7374f9625ff71f07432e9e50402fa59fb78d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2018-02-14T09:26:40Z",
    "title_canon_sha256": "2b624860467eec3aeb8483dd22bf2bcb3ab0a525f6f1c704768f6b774116ee35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.05000",
    "kind": "arxiv",
    "version": 1
  }
}