Pith Number

pith:BUDWVLP2

pith:1992:BUDWVLP2PKIFVKETO5DE73Z3UZ

not attested not anchored not stored refs pending

Vector-valued Lagrange interpolation and mean convergence of Hermite series

Hermann K\"onig

arxiv:math/9208202 v1 · 1992-08-13 · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BUDWVLP2PKIFVKETO5DE73Z3UZ}

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	2026-05-18T01:05:52.689255Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d076aadfa7a905aa89377464fef3ba66a82ca9e029c87a6a792be2eed76c9d9

Aliases

arxiv: math/9208202 · arxiv_version: math/9208202v1 · doi: 10.48550/arxiv.math/9208202 · pith_short_12: BUDWVLP2PKIF · pith_short_16: BUDWVLP2PKIFVKET · pith_short_8: BUDWVLP2

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/BUDWVLP2PKIFVKETO5DE73Z3UZ \
  | 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: 0d076aadfa7a905aa89377464fef3ba66a82ca9e029c87a6a792be2eed76c9d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "504736118312f7914f3664b3213498d2c3fc085621f4f599febf690a9e23fd07",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.FA",
    "submitted_at": "1992-08-13T00:00:00Z",
    "title_canon_sha256": "3365b706fb5174cfe7a7310164cdd382ab0ef46c1febcac512ae7dcdf873dc08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/9208202",
    "kind": "arxiv",
    "version": 1
  }
}