Pith Number

pith:W7E35CJD

pith:2015:W7E35CJDACFRIVVIAWKQOPALH6

not attested not anchored not stored refs pending

Approximation of discontinuous signals by sampling Kantorovich series

Anna Maria Minotti, Danilo Costarelli, Gianluca Vinti

arxiv:1508.01762 v1 · 2015-08-07 · 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{W7E35CJDACFRIVVIAWKQOPALH6}

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	2026-05-18T01:35:38.785376Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7c9be8923008b1456a80595073c0b3fba6e1f92197036d6565c2f756082e564

Aliases

arxiv: 1508.01762 · arxiv_version: 1508.01762v1 · doi: 10.48550/arxiv.1508.01762 · pith_short_12: W7E35CJDACFR · pith_short_16: W7E35CJDACFRIVVI · pith_short_8: W7E35CJD

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/W7E35CJDACFRIVVIAWKQOPALH6 \
  | 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: b7c9be8923008b1456a80595073c0b3fba6e1f92197036d6565c2f756082e564

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4d65a938fe5d0acf08e4618ec82e19841b9746e9ab8d5f1c76c4a36a620c149",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2015-08-07T17:17:23Z",
    "title_canon_sha256": "0381b8763549880d06c06b4de032a1f508076052b763c2ebd515bde37b419ae2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.01762",
    "kind": "arxiv",
    "version": 1
  }
}