Pith Number

pith:VA6LFCOI

pith:2025:VA6LFCOI2EVDIUWPC6XEJ54RZC

not attested not anchored not stored refs pending

A consensus-based optimization method for nonsmooth nonconvex programs with approximated gradient descent scheme

Fan Wu, Jiazhen Wei, Wei Bian

arxiv:2501.08906 v1 · 2025-01-15 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VA6LFCOI2EVDIUWPC6XEJ54RZC}

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	2026-07-05T10:01:27.753854Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a83cb289c8d12a3452cf17ae44f791c881db8cf516eda91b69f609beccc2061e

Aliases

arxiv: 2501.08906 · arxiv_version: 2501.08906v1 · doi: 10.48550/arxiv.2501.08906 · pith_short_12: VA6LFCOI2EVD · pith_short_16: VA6LFCOI2EVDIUWP · pith_short_8: VA6LFCOI

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/VA6LFCOI2EVDIUWPC6XEJ54RZC \
  | 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: a83cb289c8d12a3452cf17ae44f791c881db8cf516eda91b69f609beccc2061e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48e1fb94415d57f505d5d35ac87a7c022754705018fe10916716b7a06970043e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2025-01-15T16:15:29Z",
    "title_canon_sha256": "cd387248db014f10f806f1bdb79fb6a5c123bbd67969e9fc0902c6909e954ba6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.08906",
    "kind": "arxiv",
    "version": 1
  }
}