Pith Number

pith:AFL3WJ4S

pith:2022:AFL3WJ4SI35M4P2GNKWUKOXGEP

not attested not anchored not stored refs pending

Parallel Domain Decomposition techniques applied to Multivariate Functional Approximation of discrete data

David Lenz, Iulian Grindeanu, Thomas Peterka, Vijay S. Mahadevan

arxiv:2210.06528 v1 · 2022-10-12 · math.NA · cs.DC · 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{AFL3WJ4SI35M4P2GNKWUKOXGEP}

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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	2026-07-05T05:06:16.346956Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0157bb279246face3f466aad453ae623f97dc4c8aff34af6c39e2d65fbe39bf5

Aliases

arxiv: 2210.06528 · arxiv_version: 2210.06528v1 · doi: 10.48550/arxiv.2210.06528 · pith_short_12: AFL3WJ4SI35M · pith_short_16: AFL3WJ4SI35M4P2G · pith_short_8: AFL3WJ4S

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/AFL3WJ4SI35M4P2GNKWUKOXGEP \
  | 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: 0157bb279246face3f466aad453ae623f97dc4c8aff34af6c39e2d65fbe39bf5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6bd79ff439e108ee5ab2d6d28a87116051da540a3246449438426d40afce205",
    "cross_cats_sorted": [
      "cs.DC",
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2022-10-12T18:53:20Z",
    "title_canon_sha256": "f6eaa00e3271c2186793b33e2ed105a79ec148347672997b6655a64f4ffc027e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.06528",
    "kind": "arxiv",
    "version": 1
  }
}