Pith Number

pith:6ZW77RDM

pith:2017:6ZW77RDMT6TZMTWVSEKVA5WDFC

not attested not anchored not stored refs pending

Construction of analysis-suitable $G^1$ planar multi-patch parameterizations

Giancarlo Sangalli, Mario Kapl, Thomas Takacs

arxiv:1706.03264 v1 · 2017-06-10 · math.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{6ZW77RDMT6TZMTWVSEKVA5WDFC}

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	2026-05-18T00:42:38.000567Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f66dffc46c9fa7964ed591155076c328b2b6d010eacbc46c8b182e5c045b3b3d

Aliases

arxiv: 1706.03264 · arxiv_version: 1706.03264v1 · doi: 10.48550/arxiv.1706.03264 · pith_short_12: 6ZW77RDMT6TZ · pith_short_16: 6ZW77RDMT6TZMTWV · pith_short_8: 6ZW77RDM

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/6ZW77RDMT6TZMTWVSEKVA5WDFC \
  | 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: f66dffc46c9fa7964ed591155076c328b2b6d010eacbc46c8b182e5c045b3b3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee2900951817c8d95b2c8ddf505117d90c9e7ee289a17e88f096bf8fe998056e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-06-10T18:11:43Z",
    "title_canon_sha256": "82f0b0bd1dfb8bc604ed99174e172a3a5196f012116582fd0e2a91256c5b2638"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.03264",
    "kind": "arxiv",
    "version": 1
  }
}