Pith Number

pith:GGPGAMET

pith:2026:GGPGAMETPLDZ6SXCQ3ZU4QEABS

not attested not anchored not stored refs pending

Bistable Quad-Nets Composed of Four-Bar Linkages

Daniel Huczala, Gudrun Szewieczek, Hans-Peter Schr\"ocker, Martin Pfurner

arxiv:2604.00527 v2 · 2026-04-01 · math.MG · cs.RO · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GGPGAMETPLDZ6SXCQ3ZU4QEABS}

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	2026-06-19T16:12:19.909348Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

319e6030937ac79f4ae286f34e40800c81f169ccf15dd64178f67b0ff024104c

Aliases

arxiv: 2604.00527 · arxiv_version: 2604.00527v2 · doi: 10.48550/arxiv.2604.00527 · pith_short_12: GGPGAMETPLDZ · pith_short_16: GGPGAMETPLDZ6SXC · pith_short_8: GGPGAMET

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/GGPGAMETPLDZ6SXCQ3ZU4QEABS \
  | 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: 319e6030937ac79f4ae286f34e40800c81f169ccf15dd64178f67b0ff024104c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be1286cc977db46996b48e739f4962d8fa81a28eace37b93c990405933dd93d5",
    "cross_cats_sorted": [
      "cs.RO",
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2026-04-01T06:11:34Z",
    "title_canon_sha256": "33c2ff38a969564439f3d5584f756c33263819b80aa70427f871f601073f107a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2604.00527",
    "kind": "arxiv",
    "version": 2
  }
}