Pith Number

pith:SNIFCLJT

pith:2017:SNIFCLJTH7JUB3E7KQOD73WKBA

not attested not anchored not stored refs pending

A Fourier-invariant method for locating point-masses and computing their attributes

Charles K. Chui, Hrushikesh N. Mhaskar

arxiv:1707.09319 v1 · 2017-07-26 · stat.OT · cs.LG · 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{SNIFCLJTH7JUB3E7KQOD73WKBA}

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	2026-05-18T00:39:16.501277Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9350512d333fd340ec9f541c3feeca082db4287529283bba2ae819443d0cb210

Aliases

arxiv: 1707.09319 · arxiv_version: 1707.09319v1 · doi: 10.48550/arxiv.1707.09319 · pith_short_12: SNIFCLJTH7JU · pith_short_16: SNIFCLJTH7JUB3E7 · pith_short_8: SNIFCLJT

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/SNIFCLJTH7JUB3E7KQOD73WKBA \
  | 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: 9350512d333fd340ec9f541c3feeca082db4287529283bba2ae819443d0cb210

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe1aee200b6d32c583fd67807f2216a8105da98adbf492336d80af0fbd144a8a",
    "cross_cats_sorted": [
      "cs.LG",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.OT",
    "submitted_at": "2017-07-26T20:24:41Z",
    "title_canon_sha256": "eb5579ae8b509a8337c844ef2e6d491f63db8528637ccd465cda5af48a6a577c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.09319",
    "kind": "arxiv",
    "version": 1
  }
}