Pith Number

pith:SRJXOBTN

pith:2017:SRJXOBTNZ3NSSJQF3E3CMCOJQJ

not attested not anchored not stored refs pending

Linear convergence of inexact descent method and inexact proximal gradient algorithms for lower-order regularization problems

Chong Li, Kaiwen Meng, Xiaoqi Yang, Yaohua Hu

arxiv:1708.07010 v1 · 2017-08-23 · 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{SRJXOBTNZ3NSSJQF3E3CMCOJQJ}

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	2026-05-18T00:36:48.631322Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

945377066dcedb292605d9362609c982793162a10fa54315c6f97eb362a6f1f3

Aliases

arxiv: 1708.07010 · arxiv_version: 1708.07010v1 · doi: 10.48550/arxiv.1708.07010 · pith_short_12: SRJXOBTNZ3NS · pith_short_16: SRJXOBTNZ3NSSJQF · pith_short_8: SRJXOBTN

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/SRJXOBTNZ3NSSJQF3E3CMCOJQJ \
  | 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: 945377066dcedb292605d9362609c982793162a10fa54315c6f97eb362a6f1f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fcb7345bf6fafa852e2f47050341e564e8db701a2808b8d18f25c1c4449fed2d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-08-23T14:09:38Z",
    "title_canon_sha256": "64bf857f425d4330c249dbdef9c5434ac2f7362d658bcfa9e0ea74a207e26f60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.07010",
    "kind": "arxiv",
    "version": 1
  }
}