Pith Number

pith:SJASJRDS

pith:2015:SJASJRDSEGBTZK3ZEIW4BP447U

not attested not anchored not stored refs pending

Spectral measures generated by arbitrary and random convolutions

Chun-kit Lai, Dorin Ervin Dutkay

arxiv:1509.04511 v1 · 2015-09-15 · 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{SJASJRDSEGBTZK3ZEIW4BP447U}

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	2026-05-18T01:32:58.679488Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

924124c47221833cab79222dc0bf9cfd23339c7e901e78246cf2b381fb6ea517

Aliases

arxiv: 1509.04511 · arxiv_version: 1509.04511v1 · doi: 10.48550/arxiv.1509.04511 · pith_short_12: SJASJRDSEGBT · pith_short_16: SJASJRDSEGBTZK3Z · pith_short_8: SJASJRDS

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/SJASJRDSEGBTZK3ZEIW4BP447U \
  | 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: 924124c47221833cab79222dc0bf9cfd23339c7e901e78246cf2b381fb6ea517

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d060cb269e8775548c229859aa0b2c7f7bb4c65641690d45ef6b48fba9c19d3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2015-09-15T12:07:12Z",
    "title_canon_sha256": "dd1f90ee3931a2f98b4b829f6e3bae1af1569571d4291e5c35188965cd09ea07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.04511",
    "kind": "arxiv",
    "version": 1
  }
}