Pith Number

pith:VGQ5QA4R

pith:2024:VGQ5QA4RAZT2KQNFW6O5WJOJN4

not attested not anchored not stored refs pending

Mechanical State Estimation with a Polynomial-Chaos-Based Statistical Finite Element Method

Fehmi Cirak, Henning Wessels, Ulrich R\"omer, Vahab Narouie

arxiv:2412.05037 v2 · 2024-12-06 · 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{VGQ5QA4RAZT2KQNFW6O5WJOJN4}

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	2026-07-05T10:38:39.362591Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9a1d803910667a541a5b79ddb25c96f2da5f86f02e7fdd03745937e184fba0a

Aliases

arxiv: 2412.05037 · arxiv_version: 2412.05037v2 · doi: 10.48550/arxiv.2412.05037 · pith_short_12: VGQ5QA4RAZT2 · pith_short_16: VGQ5QA4RAZT2KQNF · pith_short_8: VGQ5QA4R

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/VGQ5QA4RAZT2KQNFW6O5WJOJN4 \
  | 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: a9a1d803910667a541a5b79ddb25c96f2da5f86f02e7fdd03745937e184fba0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b79839855e7ec430fef1f328bd8a837516b9e3a9c2362394fe03ca205f50c361",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2024-12-06T13:43:43Z",
    "title_canon_sha256": "826341588158e0dcf09feeeaea439d6e15ec3f51c36295fb53c1b3750d696ce6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.05037",
    "kind": "arxiv",
    "version": 2
  }
}