Pith Number

pith:RTMOI5M3

pith:2015:RTMOI5M3P6HDQ5LK3CSKZAE3N7

not attested not anchored not stored refs pending

Analysis of moving least squares approximation revisited

Davoud Mirzaei

arxiv:1501.04969 v1 · 2015-01-20 · 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{RTMOI5M3P6HDQ5LK3CSKZAE3N7}

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	2026-05-18T02:29:01.028528Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8cd8e4759b7f8e38756ad8a4ac809b6feb3f1caf7a79ff7cad569aa932bb12d1

Aliases

arxiv: 1501.04969 · arxiv_version: 1501.04969v1 · doi: 10.48550/arxiv.1501.04969 · pith_short_12: RTMOI5M3P6HD · pith_short_16: RTMOI5M3P6HDQ5LK · pith_short_8: RTMOI5M3

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/RTMOI5M3P6HDQ5LK3CSKZAE3N7 \
  | 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: 8cd8e4759b7f8e38756ad8a4ac809b6feb3f1caf7a79ff7cad569aa932bb12d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3637c6e29f28d8149f2bcc48c0c9dbcef620807e94d27d39c9223ccfcb1c2fe7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-01-20T21:01:24Z",
    "title_canon_sha256": "a38b27c135bd06650e48c1bcd4dde446c403d367435e8d3c1e46ab1e8d7614d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.04969",
    "kind": "arxiv",
    "version": 1
  }
}