Pith Number

pith:UGWF5NB2

pith:2026:UGWF5NB2JED2EES4UF5WRBTKXN

not attested not anchored not stored refs pending

On the Localization of Checkerboarding in Multiaxial Stress Regions under SIMP Penalization

Dominik Schillinger, Iulian Paunel, Jonathan Stollberg

arxiv:2606.10509 v1 · 2026-06-09 · cs.CE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UGWF5NB2JED2EES4UF5WRBTKXN}

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	2026-06-10T01:10:23.404721Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1ac5eb43a4907a2125ca17b68866abb5ff19b368e88d9e6aa26ac17be314b3a

Aliases

arxiv: 2606.10509 · arxiv_version: 2606.10509v1 · doi: 10.48550/arxiv.2606.10509 · pith_short_12: UGWF5NB2JED2 · pith_short_16: UGWF5NB2JED2EES4 · pith_short_8: UGWF5NB2

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/UGWF5NB2JED2EES4UF5WRBTKXN \
  | 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: a1ac5eb43a4907a2125ca17b68866abb5ff19b368e88d9e6aa26ac17be314b3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "244554011eb3337238a891eef77e369631920bc1f6afb1802f4b077f9820ee2e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2026-06-09T07:36:49Z",
    "title_canon_sha256": "8197eaccda6d86dfb047e080495634d5c05a2c12d77baa3410537e8d6da5d112"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.10509",
    "kind": "arxiv",
    "version": 1
  }
}