Pith Number

pith:ANFUPSHD

pith:2011:ANFUPSHDW4JDNEVE5S7YECNQOP

not attested not anchored not stored refs pending

A Muntz Type Theorem for a Family of Corner Cutting Schemes

Rachid Ait-Haddou, Taishin Nomura, Yusuke Sakane

arxiv:1111.3410 v2 · 2011-11-15 · 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{ANFUPSHDW4JDNEVE5S7YECNQOP}

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	2026-05-18T04:07:17.312192Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

034b47c8e3b7123692a4ecbf8209b073c6ad13bfd5db2796e2ea5dc98e5aa333

Aliases

arxiv: 1111.3410 · arxiv_version: 1111.3410v2 · doi: 10.48550/arxiv.1111.3410 · pith_short_12: ANFUPSHDW4JD · pith_short_16: ANFUPSHDW4JDNEVE · pith_short_8: ANFUPSHD

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/ANFUPSHDW4JDNEVE5S7YECNQOP \
  | 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: 034b47c8e3b7123692a4ecbf8209b073c6ad13bfd5db2796e2ea5dc98e5aa333

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3ee396883a44bfcb41d988ff6f358fc4bc190278807323949bd14f6c6890f3f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2011-11-15T02:16:25Z",
    "title_canon_sha256": "5b05778f6dd2fd7b2ded9e6567727eae644a89da1ecbd5d2da62cf4f41e66195"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.3410",
    "kind": "arxiv",
    "version": 2
  }
}