Pith Number

pith:YKO5SHJ7

pith:2017:YKO5SHJ7ZTLSGPEURZGSISTNZH

not attested not anchored not stored refs pending

An OpenGL and C++ based function library for curve and surface modeling in a large class of extended Chebyshev spaces

\'Agoston R\'oth

arxiv:1708.04440 v3 · 2017-08-15 · cs.MS · cs.GR · 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{YKO5SHJ7ZTLSGPEURZGSISTNZH}

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	2026-05-18T00:03:24.977211Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c29dd91d3fccd7233c948e4d244a6dc9d743c92985801e62744c3767c841beb0

Aliases

arxiv: 1708.04440 · arxiv_version: 1708.04440v3 · doi: 10.48550/arxiv.1708.04440 · pith_short_12: YKO5SHJ7ZTLS · pith_short_16: YKO5SHJ7ZTLSGPEU · pith_short_8: YKO5SHJ7

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/YKO5SHJ7ZTLSGPEURZGSISTNZH \
  | 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: c29dd91d3fccd7233c948e4d244a6dc9d743c92985801e62744c3767c841beb0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c65a2182b050c70da396cac9fb75581c06e2d4a668a3affa97e8ed16a8c14f5",
    "cross_cats_sorted": [
      "cs.GR",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MS",
    "submitted_at": "2017-08-15T09:09:48Z",
    "title_canon_sha256": "a1992d4bc93b6f8c976841b0aaa6e35f7c072858f5c247160a452c439c753888"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.04440",
    "kind": "arxiv",
    "version": 3
  }
}