Pith Number

pith:25MH6BUE

pith:2014:25MH6BUEYDFYHUHQIRRERXHPFR

not attested not anchored not stored refs pending

Review and comparison of magnet designs for magnetic refrigeration

A. Smith, C. R. H. Bahl, N. Pryds, R. Bj{\o}rk

arxiv:1409.8046 v1 · 2014-09-29 · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{25MH6BUEYDFYHUHQIRRERXHPFR}

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	2026-05-18T02:41:33.794355Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7587f0684c0cb83d0f0446248dcef2c59b2b6d7754cb6e36fa36bc374488cce

Aliases

arxiv: 1409.8046 · arxiv_version: 1409.8046v1 · doi: 10.48550/arxiv.1409.8046 · pith_short_12: 25MH6BUEYDFY · pith_short_16: 25MH6BUEYDFYHUHQ · pith_short_8: 25MH6BUE

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/25MH6BUEYDFYHUHQIRRERXHPFR \
  | 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: d7587f0684c0cb83d0f0446248dcef2c59b2b6d7754cb6e36fa36bc374488cce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf233807150eac1551e816457432ed13e840fbdab00c53e41f96b00a3f497d74",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2014-09-29T09:34:41Z",
    "title_canon_sha256": "81ccca359107524eb45f4edd371c9017a81b039a5438a215a380bc61fc5f8c1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.8046",
    "kind": "arxiv",
    "version": 1
  }
}