Pith Number

pith:OXRVSZZP

pith:2021:OXRVSZZP2Y3ZX676ULBAREAWDR

not attested not anchored not stored refs pending

Two-Stage Stochastic Optimization via Primal-Dual Decomposition and Deep Unrolling

An Liu, Min-Jian Zhao, Rui Yang, Tony Q. S. Quek

arxiv:2105.01853 v1 · 2021-05-05 · math.OC · cs.IT · cs.LG · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OXRVSZZP2Y3ZX676ULBAREAWDR}

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	2026-07-05T02:55:47.193409Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75e359672fd6379bfbfea2c20890161c4fec8ecef48ca338f1120185ee96b356

Aliases

arxiv: 2105.01853 · arxiv_version: 2105.01853v1 · doi: 10.48550/arxiv.2105.01853 · pith_short_12: OXRVSZZP2Y3Z · pith_short_16: OXRVSZZP2Y3ZX676 · pith_short_8: OXRVSZZP

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/OXRVSZZP2Y3ZX676ULBAREAWDR \
  | 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: 75e359672fd6379bfbfea2c20890161c4fec8ecef48ca338f1120185ee96b356

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4a90cb7a6e1fcd19d3b18fce25ebf68cc32ae7f9f5047655089706883341533",
    "cross_cats_sorted": [
      "cs.IT",
      "cs.LG",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2021-05-05T03:36:00Z",
    "title_canon_sha256": "5e3e3e05b048a9a4e86a567a04333a93e199888cea75642a3f69233ba0f12013"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.01853",
    "kind": "arxiv",
    "version": 1
  }
}