Pith Number

pith:UUGSZEIB

pith:2015:UUGSZEIBOMQ5EWGZLQNCPCTKMM

not attested not anchored not stored refs pending

Ab-initio based analytical evaluation of entropy in magnetocaloric materials with first order phase transitions

(2) Department of Physics, Blackett Laboratory, Imperial College, Istituto Nazionale di Ricerca Metrologica, Italy, Jan Zemen (2), London, Marco Piazzi (1), Materials Division, Torino, UK), Vittorio Basso (1) ((1) Nanosciences

arxiv:1512.03287 v1 · 2015-12-10 · 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{UUGSZEIBOMQ5EWGZLQNCPCTKMM}

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	2026-05-18T01:01:34.544276Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a50d2c91017321d258d95c1a278a6a632c99948968257025eab95ddb5ff0e9e1

Aliases

arxiv: 1512.03287 · arxiv_version: 1512.03287v1 · doi: 10.48550/arxiv.1512.03287 · pith_short_12: UUGSZEIBOMQ5 · pith_short_16: UUGSZEIBOMQ5EWGZ · pith_short_8: UUGSZEIB

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/UUGSZEIBOMQ5EWGZLQNCPCTKMM \
  | 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: a50d2c91017321d258d95c1a278a6a632c99948968257025eab95ddb5ff0e9e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3eab536c6a98f82816b6f6578ece95f88fd57ab28001679d3247ec968ca6fc73",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2015-12-10T15:26:23Z",
    "title_canon_sha256": "0753e1c97ae33cc85b9a7673e6eb2409601d719f21d780f00bed76929bc01d85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.03287",
    "kind": "arxiv",
    "version": 1
  }
}