Pith Number

pith:2KS5VGEX

pith:2026:2KS5VGEX75EHTCSWOTCIY56JR3

not attested not anchored not stored refs pending

Convergence of iterates and improved rates for accelerated augmented Lagrangian methods for linearly constrained convex optimization

Nan-Jing Hang, Xin He, Ya-Ping Fang, Yi-Bin Xiao

arxiv:2605.19467 v1 · 2026-05-19 · 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{2KS5VGEX75EHTCSWOTCIY56JR3}

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	2026-05-20T01:05:47.280287Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2a5da9897ff48798a5674c48c77c98ee4367a25e217319aad310da30cf8e607

Aliases

arxiv: 2605.19467 · arxiv_version: 2605.19467v1 · doi: 10.48550/arxiv.2605.19467 · pith_short_12: 2KS5VGEX75EH · pith_short_16: 2KS5VGEX75EHTCSW · pith_short_8: 2KS5VGEX

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/2KS5VGEX75EHTCSWOTCIY56JR3 \
  | 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: d2a5da9897ff48798a5674c48c77c98ee4367a25e217319aad310da30cf8e607

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39d3ef09a0f7a3e4045a0f410a761be156ab7fd1248b8cf8b12d1a62f61c27b9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2026-05-19T07:20:39Z",
    "title_canon_sha256": "cdf3230f66d3752d89213956adc87142702d9bdae9a60ca91a7c17dc94ea12d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.19467",
    "kind": "arxiv",
    "version": 1
  }
}