Pith Number

pith:SC7GDZDT

pith:2018:SC7GDZDTYMUCCMIU725FJSKFD3

not attested not anchored not stored refs pending

Ultrafast negative thermal expansion driven by spin-disorder

A. von Reppert, D. Schick, F. Zamponi, H. Zabel, J. Pudell, M. Bargheer, M. Herzog, M. R\"ossle

arxiv:1810.03036 v1 · 2018-10-06 · 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{SC7GDZDTYMUCCMIU725FJSKFD3}

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	2026-05-17T23:50:12.151024Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90be61e473c328213114feba54c9451ec5368b08d5ab973fb2d1bd7308d0c174

Aliases

arxiv: 1810.03036 · arxiv_version: 1810.03036v1 · doi: 10.48550/arxiv.1810.03036 · pith_short_12: SC7GDZDTYMUC · pith_short_16: SC7GDZDTYMUCCMIU · pith_short_8: SC7GDZDT

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/SC7GDZDTYMUCCMIU725FJSKFD3 \
  | 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: 90be61e473c328213114feba54c9451ec5368b08d5ab973fb2d1bd7308d0c174

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed666298bed0faf4f3bd81361a37e734a190e9c7a4d28918d347436759c49bde",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2018-10-06T18:32:08Z",
    "title_canon_sha256": "e9c960b6572caa4c499323e1c0bd71cbe1eca0c460b73e583279325bb9ab2380"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.03036",
    "kind": "arxiv",
    "version": 1
  }
}