Pith Number

pith:IUF2RQ7X

pith:2017:IUF2RQ7XMP4Q25M7QV63XRR37F

not attested not anchored not stored refs pending

The finite steps of convergence of the fast thresholding algorithms with feedbacks

Hong Wang, Ningning Han, Shidong Li, Zhanjie Song

arxiv:1711.02359 v1 · 2017-11-07 · 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{IUF2RQ7XMP4Q25M7QV63XRR37F}

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	2026-05-18T00:31:08.136258Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

450ba8c3f763f90d759f857dbbc63bf95fec4ad22bce427da8048059a2a99f2c

Aliases

arxiv: 1711.02359 · arxiv_version: 1711.02359v1 · doi: 10.48550/arxiv.1711.02359 · pith_short_12: IUF2RQ7XMP4Q · pith_short_16: IUF2RQ7XMP4Q25M7 · pith_short_8: IUF2RQ7X

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/IUF2RQ7XMP4Q25M7QV63XRR37F \
  | 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: 450ba8c3f763f90d759f857dbbc63bf95fec4ad22bce427da8048059a2a99f2c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bc3efa9f552648f56117351570982663baf92dae4945f10e5db6410d26d40c4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-11-07T09:48:20Z",
    "title_canon_sha256": "e629f18edd645b9a61c811a75849302673efddde0ab2b05b014ba5e70431a12a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.02359",
    "kind": "arxiv",
    "version": 1
  }
}