Pith Number

pith:M3NDAH5S

pith:2019:M3NDAH5SL37QISMQG4V5TUOXKU

not attested not anchored not stored refs pending

Freestanding and flexible composites of magnetocaloric Gd$_5$(Si,Ge)$_4$ microparticles embedded in thermoplastic poly(methyl methacrylate) matrix

Ana L. Pires, Andr\'e M. Pereira, Jo\~ao H. Belo, Jo\~ao P. Ara\'ujo, Nathalie B. Barroca, Vivian M. Andrade

arxiv:1908.03188 v1 · 2019-08-08 · cond-mat.mtrl-sci · physics.app-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M3NDAH5SL37QISMQG4V5TUOXKU}

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	2026-07-04T23:52:27.078084Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66da301fb25eff044990372bd9d1d75501d5c85a40f228af0c2bafb353b90ee6

Aliases

arxiv: 1908.03188 · arxiv_version: 1908.03188v1 · doi: 10.48550/arxiv.1908.03188 · pith_short_12: M3NDAH5SL37Q · pith_short_16: M3NDAH5SL37QISMQ · pith_short_8: M3NDAH5S

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/M3NDAH5SL37QISMQG4V5TUOXKU \
  | 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: 66da301fb25eff044990372bd9d1d75501d5c85a40f228af0c2bafb353b90ee6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f3ff710f4e2f1d69d5545877b760d5a9f959d6af2775f3afd8484e95e54b65d",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2019-08-08T17:44:17Z",
    "title_canon_sha256": "78696d39699c4697937ceb72c7652fe4cfc7bbbf251c8b19a2818510fa4ad499"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.03188",
    "kind": "arxiv",
    "version": 1
  }
}