Pith Number

pith:QOUZHUYI

pith:2017:QOUZHUYIVJ7Z55V3KMIJEDLWXL

not attested not anchored not stored refs pending

On $L_p$-error of bivariate polynomial interpolation on the square

J\"urgen Prestin, Tetiana Lomako, Yurii Kolomoitsev

arxiv:1712.06075 v1 · 2017-12-17 · math.CA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QOUZHUYIVJ7Z55V3KMIJEDLWXL}

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	2026-05-18T00:27:51.128127Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83a993d308aa7f9ef6bb5310920d76bac0a19ca9ee0af21826c731cc4b061dda

Aliases

arxiv: 1712.06075 · arxiv_version: 1712.06075v1 · doi: 10.48550/arxiv.1712.06075 · pith_short_12: QOUZHUYIVJ7Z · pith_short_16: QOUZHUYIVJ7Z55V3 · pith_short_8: QOUZHUYI

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/QOUZHUYIVJ7Z55V3KMIJEDLWXL \
  | 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: 83a993d308aa7f9ef6bb5310920d76bac0a19ca9ee0af21826c731cc4b061dda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e5447cb5ac1b35c19ab15d97b9cd016083b6b36bf72427a0f43e2e1156793f0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2017-12-17T08:59:09Z",
    "title_canon_sha256": "088483da1d7134f50432f64a7bf21f49e20ed3e7d56f6e59f77cd98e43852962"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.06075",
    "kind": "arxiv",
    "version": 1
  }
}