Pith Number

pith:5Z6G3HTK

pith:2024:5Z6G3HTKDZPEL5FLK2F54PFK7O

not attested not anchored not stored refs pending

Single Edge Collapse Quad-Dominant Mesh Reduction

Julian Knodt

arxiv:2411.16874 v1 · 2024-11-25 · cs.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5Z6G3HTKDZPEL5FLK2F54PFK7O}

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	2026-07-05T09:40:45.641880Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee7c6d9e6a1e5e45f4ab568bde3caafbb16a47c884377a571b140e8810a8141e

Aliases

arxiv: 2411.16874 · arxiv_version: 2411.16874v1 · doi: 10.48550/arxiv.2411.16874 · pith_short_12: 5Z6G3HTKDZPE · pith_short_16: 5Z6G3HTKDZPEL5FL · pith_short_8: 5Z6G3HTK

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/5Z6G3HTKDZPEL5FLK2F54PFK7O \
  | 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: ee7c6d9e6a1e5e45f4ab568bde3caafbb16a47c884377a571b140e8810a8141e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9f5b167b6375e9a5be6f6187cff647805da9d7e6a37e32b7687e2d9fd2500b8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2024-11-25T19:15:10Z",
    "title_canon_sha256": "9aa499a799fd21b195bd4f64c67ec1f08cc66ba2a92217d1352ca80d5fe8904b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.16874",
    "kind": "arxiv",
    "version": 1
  }
}