Pith Number

pith:ZPLAKT4C

pith:2023:ZPLAKT4C7NJ4DR7HPEWFHJRA23

not attested not anchored not stored refs pending

Stochastic Natural Thresholding Algorithms

Anna Ma, Deanna Needell, Jing Qin, Rachel Grotheer, Shuang Li

arxiv:2306.04730 v1 · 2023-06-07 · eess.SP · cs.LG · cs.NA · math.NA · math.OC · stat.ML

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZPLAKT4C7NJ4DR7HPEWFHJRA23}

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	2026-07-05T06:18:41.152830Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cbd6054f82fb53c1c7e7792c53a620d6c6934d35832efae407af263b9c11c261

Aliases

arxiv: 2306.04730 · arxiv_version: 2306.04730v1 · doi: 10.48550/arxiv.2306.04730 · pith_short_12: ZPLAKT4C7NJ4 · pith_short_16: ZPLAKT4C7NJ4DR7H · pith_short_8: ZPLAKT4C

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/ZPLAKT4C7NJ4DR7HPEWFHJRA23 \
  | 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: cbd6054f82fb53c1c7e7792c53a620d6c6934d35832efae407af263b9c11c261

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9a3c2cfe094d46fe101b74fdb6e9b4a694580c399ad938cc2eda946386847ec",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NA",
      "math.NA",
      "math.OC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2023-06-07T18:49:19Z",
    "title_canon_sha256": "abf18e6a37726dfce29bcd4998dfc0501e081ce28885463b7e5409505dac3949"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.04730",
    "kind": "arxiv",
    "version": 1
  }
}