Pith Number

pith:7DYOF3FG

pith:2026:7DYOF3FGW65DIZEEKHOUEDVS3K

not attested not anchored not stored refs pending

Local Consistency and Higher-Order Structure of Spherical Interpolation

Shingyu Leung

arxiv:2606.12802 v1 · 2026-06-11 · 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{7DYOF3FGW65DIZEEKHOUEDVS3K}

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	2026-06-12T01:08:51.750822Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8f0e2eca6b7ba34648451dd420eb2dabf05712745e8752fe0f3a6c234c76f6f

Aliases

arxiv: 2606.12802 · arxiv_version: 2606.12802v1 · doi: 10.48550/arxiv.2606.12802 · pith_short_12: 7DYOF3FGW65D · pith_short_16: 7DYOF3FGW65DIZEE · pith_short_8: 7DYOF3FG

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/7DYOF3FGW65DIZEEKHOUEDVS3K \
  | 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: f8f0e2eca6b7ba34648451dd420eb2dabf05712745e8752fe0f3a6c234c76f6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f5aea2f4c3588e8517c371c0b5e88081210e53ff33f2f19d3a13ba3181e7b29",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-06-11T01:55:14Z",
    "title_canon_sha256": "78d4c4e632ac0d210de0e7b94af2464b8d5b02c7ee8d14b1f571a2f82da0ea35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.12802",
    "kind": "arxiv",
    "version": 1
  }
}