Pith Number

pith:WMKUGHIA

pith:2023:WMKUGHIARQUWTPDKIW56DT5WFQ

not attested not anchored not stored refs pending

Extension and convergence analysis of Iterative Filtering to spherical data

Antonio Cicone, Giovanni Barbarino, Roberto Cavassi

arxiv:2311.18657 v1 · 2023-11-30 · math.NA · cs.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{WMKUGHIARQUWTPDKIW56DT5WFQ}

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	2026-07-05T07:18:44.919325Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b315431d008c2969bc6a45bbe1cfb62c301c924cdd5d74b7cbe2002d423396d8

Aliases

arxiv: 2311.18657 · arxiv_version: 2311.18657v1 · doi: 10.48550/arxiv.2311.18657 · pith_short_12: WMKUGHIARQUW · pith_short_16: WMKUGHIARQUWTPDK · pith_short_8: WMKUGHIA

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/WMKUGHIARQUWTPDKIW56DT5WFQ \
  | 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: b315431d008c2969bc6a45bbe1cfb62c301c924cdd5d74b7cbe2002d423396d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ca6c461bb5399db3493ced8d84e65e193b69f5f48c307f08af42b4e280f2146",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2023-11-30T16:07:04Z",
    "title_canon_sha256": "b4a398640ebae582232257fe8965e4c44977a7496cfb91881ea14eb35b090208"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.18657",
    "kind": "arxiv",
    "version": 1
  }
}