Pith Number

pith:VZI47EVM

pith:2020:VZI47EVM3SP2XMWTUYGWIB3QT2

not attested not anchored not stored refs pending

Geometrical and Mechanical Characterisation of Hollow Thermoplastic Microspheres for Syntactic Foam Applications

Matthew E. Curd, Michael J. A. Smith, Neil F. Morrison, Parmesh Gajjar, William Parnell, Zeshan Yousaf

arxiv:2005.12862 v2 · 2020-05-01 · physics.app-ph · 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{VZI47EVM3SP2XMWTUYGWIB3QT2}

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	2026-07-05T02:08:29.901194Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae51cf92acdc9fabb2d3a60d6407709ea1fd51ffb10ad09f4408ae9a51ede941

Aliases

arxiv: 2005.12862 · arxiv_version: 2005.12862v2 · doi: 10.48550/arxiv.2005.12862 · pith_short_12: VZI47EVM3SP2 · pith_short_16: VZI47EVM3SP2XMWT · pith_short_8: VZI47EVM

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/VZI47EVM3SP2XMWTUYGWIB3QT2 \
  | 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: ae51cf92acdc9fabb2d3a60d6407709ea1fd51ffb10ad09f4408ae9a51ede941

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e92cea9c9ccea2c022e48cd8b097fac07d7b70457284f28cd9f93a7a724eb99",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2020-05-01T14:35:38Z",
    "title_canon_sha256": "e0a7a43492e3971b911bf62cc6efeb684961e0b49ee6996e19309756cc70f7fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.12862",
    "kind": "arxiv",
    "version": 2
  }
}