Pith Number

pith:N2JZC2WA

pith:2017:N2JZC2WAU5PUA7PJFIAA4WK3ZA

not attested not anchored not stored refs pending

Basics of the magnetocaloric effect

Vittorio Basso

arxiv:1702.08347 v1 · 2017-02-27 · 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{N2JZC2WAU5PUA7PJFIAA4WK3ZA}

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	2026-05-18T00:49:55.159812Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e93916ac0a75f407de92a000e595bc839b75da337338baf4ccfd6818ac11763

Aliases

arxiv: 1702.08347 · arxiv_version: 1702.08347v1 · doi: 10.48550/arxiv.1702.08347 · pith_short_12: N2JZC2WAU5PU · pith_short_16: N2JZC2WAU5PUA7PJ · pith_short_8: N2JZC2WA

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/N2JZC2WAU5PUA7PJFIAA4WK3ZA \
  | 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: 6e93916ac0a75f407de92a000e595bc839b75da337338baf4ccfd6818ac11763

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b71f7820a654105ee950b07dbf5ccf4bfb3a3a41946f550c56edbb0346b9102",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2017-02-27T16:05:09Z",
    "title_canon_sha256": "49c660ed0532cb06c3020be992a1c317beb9e9485e747f005b76cf0135fbfbbb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.08347",
    "kind": "arxiv",
    "version": 1
  }
}