Pith Number

pith:E2QLSO47

pith:2026:E2QLSO474MGMDH3D4NQ2U2YZV3

not attested not anchored not stored refs pending

Mixture of experts surrogate model for the homogenization of open-porous materials

Ameya Rege, Axel Klawonn, Janine Weber-Hamacher, Lucas Mager, Martin Lanser

arxiv:2608.14809 v1 · 2026-08-14 · math.NA · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E2QLSO474MGMDH3D4NQ2U2YZV3}

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	2026-08-18T00:12:34.488208Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26a0b93b9fe30cc19f63e361aa6b19aed9a306c06a381e40977b9d3956bf3c00

Aliases

arxiv: 2608.14809 · arxiv_version: 2608.14809v1 · doi: 10.48550/arxiv.2608.14809 · pith_short_12: E2QLSO474MGM · pith_short_16: E2QLSO474MGMDH3D · pith_short_8: E2QLSO47

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/E2QLSO474MGMDH3D4NQ2U2YZV3 \
  | 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: 26a0b93b9fe30cc19f63e361aa6b19aed9a306c06a381e40977b9d3956bf3c00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ab9d88a9befa9c32888cb19125367e78b0cd28fd1209bf641e89d1009aa3f47",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-08-14T18:25:59Z",
    "title_canon_sha256": "92f5399c98bb2ba7d17b006a39f243353312fe81e00fc23693d6d0c32bcd8bcf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.14809",
    "kind": "arxiv",
    "version": 1
  }
}