Pith Number

pith:X2WMG37A

pith:2016:X2WMG37AKCMX6BE344RHNLGVQM

not attested not anchored not stored refs pending

$C^1$ Quintic Splines on Domains Enclosed by Piecewise Conics and Numerical Solution of Fully Nonlinear Elliptic Equations

Abid Saeed, Oleg Davydov

arxiv:1602.05467 v1 · 2016-02-17 · math.NA · cs.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{X2WMG37AKCMX6BE344RHNLGVQM}

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	2026-06-04T17:10:02.015770Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

beacc36fe050997f049be72276acd583058817f481848063e7be97277f9ba66d

Aliases

arxiv: 1602.05467 · arxiv_version: 1602.05467v1 · doi: 10.48550/arxiv.1602.05467 · pith_short_12: X2WMG37AKCMX · pith_short_16: X2WMG37AKCMX6BE3 · pith_short_8: X2WMG37A

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/X2WMG37AKCMX6BE344RHNLGVQM \
  | 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: beacc36fe050997f049be72276acd583058817f481848063e7be97277f9ba66d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e107d43497b642c64fa4cdd3c494d6cea1f33abd22fefab878d2906b3342e881",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-02-17T16:14:31Z",
    "title_canon_sha256": "34d69fd8a0ab63e9f4b19c951e4fe9834a5ddb76455d68424ba98557fd6a61cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.05467",
    "kind": "arxiv",
    "version": 1
  }
}