Pith Number

pith:YN4PKQEC

pith:2026:YN4PKQECJIYLJAMW2P7RJWTBFZ

not attested not anchored not stored refs pending

Achieving Material Robustness via Symmetric Stress Finite Element Discretizations

Charles Parker, Pablo Brubeck, Umberto Zerbinati

arxiv:2605.21425 v1 · 2026-05-20 · 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{YN4PKQECJIYLJAMW2P7RJWTBFZ}

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	2026-05-21T02:05:34.059339Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c378f540824a30b48196d3ff14da612e47c2dc6dc6d6b3eaf4b0b4cead904ec8

Aliases

arxiv: 2605.21425 · arxiv_version: 2605.21425v1 · doi: 10.48550/arxiv.2605.21425 · pith_short_12: YN4PKQECJIYL · pith_short_16: YN4PKQECJIYLJAMW · pith_short_8: YN4PKQEC

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/YN4PKQECJIYLJAMW2P7RJWTBFZ \
  | 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: c378f540824a30b48196d3ff14da612e47c2dc6dc6d6b3eaf4b0b4cead904ec8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "739bb45db863231b50fb3073796599a231f6d6e2e237e948a09789f490151ed7",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-05-20T17:17:57Z",
    "title_canon_sha256": "b8c897c33e52d63d644f643b128a756a5c8ae77d6e401d3c685a80e9ee442819"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.21425",
    "kind": "arxiv",
    "version": 1
  }
}