Pith Number

pith:LDY32WSP

pith:2019:LDY32WSP23AITS2YMTDRXKMVS3

not attested not anchored not stored refs pending

Nonlinear Moment Matching for the Simulation-Free Reduction of Structural Systems

Boris Lohmann, Maria Cruz Varona, Nico Schneucker

arxiv:1903.12303 v1 · 2019-03-28 · cs.CE · cs.NA · cs.SY · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LDY32WSP23AITS2YMTDRXKMVS3}

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	2026-05-17T23:49:54.370885Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58f1bd5a4fd6c089cb5864c71ba99596ced444f9272f9736a6080adcc979ca8f

Aliases

arxiv: 1903.12303 · arxiv_version: 1903.12303v1 · doi: 10.48550/arxiv.1903.12303 · pith_short_12: LDY32WSP23AI · pith_short_16: LDY32WSP23AITS2Y · pith_short_8: LDY32WSP

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/LDY32WSP23AITS2YMTDRXKMVS3 \
  | 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: 58f1bd5a4fd6c089cb5864c71ba99596ced444f9272f9736a6080adcc979ca8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "329282eabcfb94ecc90c8d551a51e805e19d53eb5ebdfea1e93671ecbba6507c",
    "cross_cats_sorted": [
      "cs.NA",
      "cs.SY",
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2019-03-28T16:43:49Z",
    "title_canon_sha256": "5b52d54950feb9dc33d4d5f04e3a1aa807c08f80049f5fbe7220f78173bf7edc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.12303",
    "kind": "arxiv",
    "version": 1
  }
}