Pith Number

pith:UCBOKHKT

pith:2017:UCBOKHKTGGUQQLNABT7X4R7ETT

not attested not anchored not stored refs pending

Approximation by translates of a single function of functions in space induced by the convolution with a given function

Charles A. Micchelli, Dinh D\~ung, Vu Nhat Huy

arxiv:1702.08603 v1 · 2017-02-28 · 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{UCBOKHKTGGUQQLNABT7X4R7ETT}

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	2026-05-18T00:49:48.285012Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a082e51d5331a9082da00cff7e47e49cc7bc007052a80f5daad1032f14421338

Aliases

arxiv: 1702.08603 · arxiv_version: 1702.08603v1 · doi: 10.48550/arxiv.1702.08603 · pith_short_12: UCBOKHKTGGUQ · pith_short_16: UCBOKHKTGGUQQLNA · pith_short_8: UCBOKHKT

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/UCBOKHKTGGUQQLNABT7X4R7ETT \
  | 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: a082e51d5331a9082da00cff7e47e49cc7bc007052a80f5daad1032f14421338

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "abb14df9e7b62bad05037843a33824afa8078ae1474a782b916356080ab8cdef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-02-28T02:06:19Z",
    "title_canon_sha256": "5f5d528cf438cf0846e6dce3109557b18375cb53b52eb82abd09f4346376e913"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.08603",
    "kind": "arxiv",
    "version": 1
  }
}