Pith Number

pith:B4X6GHXF

pith:2024:B4X6GHXF5SZWZ4I7ZQABRQRN4Y

not attested not anchored not stored refs pending

FFT-based surrogate modeling of auxetic metamaterials with real-time prediction of effective elastic properties and swift inverse design

Daniele Di Lorenzo, Francisco Chinesta, Hooman Danesh, Stefanie Reese, Tim Brepols

arxiv:2408.13532 v1 · 2024-08-24 · cs.CE · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B4X6GHXF5SZWZ4I7ZQABRQRN4Y}

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	2026-07-05T08:58:51.976333Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f2fe31ee5ecb36cf11fcc0018c22de602c4045f13eb580cd37f5de65030158c

Aliases

arxiv: 2408.13532 · arxiv_version: 2408.13532v1 · doi: 10.48550/arxiv.2408.13532 · pith_short_12: B4X6GHXF5SZW · pith_short_16: B4X6GHXF5SZWZ4I7 · pith_short_8: B4X6GHXF

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/B4X6GHXF5SZWZ4I7ZQABRQRN4Y \
  | 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: 0f2fe31ee5ecb36cf11fcc0018c22de602c4045f13eb580cd37f5de65030158c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d53f8d5d75802f6b4f9e413347df01853348a594fc6507f0469ac36d5220ebc",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2024-08-24T09:20:33Z",
    "title_canon_sha256": "dbe375ec738be99fcff83d91902aa7bd6dc0fa09be6cfc62c3a5bea667353cf4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2408.13532",
    "kind": "arxiv",
    "version": 1
  }
}