Pith Number

pith:726ZNCPQ

pith:2019:726ZNCPQWASO6XWULO4VZ557HW

not attested not anchored not stored refs pending

A multi-material level set-based topology optimization of flexoelectric composites

Hamid Ghasemi, Harold S. Park, Timon Rabczuk

arxiv:1901.10752 v1 · 2019-01-30 · physics.comp-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{726ZNCPQWASO6XWULO4VZ557HW}

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	2026-05-17T23:55:06.117728Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

febd9689f0b024ef5ed45bb95cf7bf3dbf83a63ebb2bf596d0c3dd928d28341d

Aliases

arxiv: 1901.10752 · arxiv_version: 1901.10752v1 · doi: 10.48550/arxiv.1901.10752 · pith_short_12: 726ZNCPQWASO · pith_short_16: 726ZNCPQWASO6XWU · pith_short_8: 726ZNCPQ

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/726ZNCPQWASO6XWULO4VZ557HW \
  | 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: febd9689f0b024ef5ed45bb95cf7bf3dbf83a63ebb2bf596d0c3dd928d28341d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19f566c126625b601da1192e3ca802e5956106d6570aaf8d3758f9f5e244664c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2019-01-30T10:34:08Z",
    "title_canon_sha256": "a200fee83a15ac0352d17bfe17a6389fcb1b025c1b658cb0dbe74465a7e9129a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.10752",
    "kind": "arxiv",
    "version": 1
  }
}