Pith Number

pith:GGRD2R7E

pith:2018:GGRD2R7E7BXGHJBGYZNPHBA4FW

not attested not anchored not stored refs pending

Solving Non-smooth Constrained Programs with Lower Complexity than $\mathcal{O}(1/\varepsilon)$: A Primal-Dual Homotopy Smoothing Approach

Hao Yu, Michael J. Neely, Qing Ling, Xiaohan Wei

arxiv:1809.01275 v3 · 2018-09-05 · math.OC · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GGRD2R7E7BXGHJBGYZNPHBA4FW}

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	2026-05-18T00:02:24.713017Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31a23d47e4f86e63a426c65af3841c2da7bd6db33595ba3a38131266d4a7897b

Aliases

arxiv: 1809.01275 · arxiv_version: 1809.01275v3 · doi: 10.48550/arxiv.1809.01275 · pith_short_12: GGRD2R7E7BXG · pith_short_16: GGRD2R7E7BXGHJBG · pith_short_8: GGRD2R7E

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/GGRD2R7E7BXGHJBGYZNPHBA4FW \
  | 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: 31a23d47e4f86e63a426c65af3841c2da7bd6db33595ba3a38131266d4a7897b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "708c925a7a60941f910d8228904948e35053405810a2c9fbad311e56ba487a3c",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-09-05T00:26:58Z",
    "title_canon_sha256": "67b5240ac8c4c4f2a177312ede281431c2e2c4f8756579d715cd7276b4254092"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.01275",
    "kind": "arxiv",
    "version": 3
  }
}