Pith Number

pith:OBK7PIKW

pith:2017:OBK7PIKWJP4BELSE2BGW7NNAQT

not attested not anchored not stored refs pending

Duality-free Methods for Stochastic Composition Optimization

Dacheng Tao, Ji Liu, Liu Liu

arxiv:1710.09554 v1 · 2017-10-26 · stat.ML · cs.AI · 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{OBK7PIKWJP4BELSE2BGW7NNAQT}

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	2026-05-18T00:31:56.908326Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7055f7a1564bf8122e44d04d6fb5a084ec93b261cda9e0712063dd78dc3eae61

Aliases

arxiv: 1710.09554 · arxiv_version: 1710.09554v1 · doi: 10.48550/arxiv.1710.09554 · pith_short_12: OBK7PIKWJP4B · pith_short_16: OBK7PIKWJP4BELSE · pith_short_8: OBK7PIKW

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/OBK7PIKWJP4BELSE2BGW7NNAQT \
  | 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: 7055f7a1564bf8122e44d04d6fb5a084ec93b261cda9e0712063dd78dc3eae61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05007812ecc175dbd985e9debd7b4603314bc5da2f9037fe964f5c203f841d93",
    "cross_cats_sorted": [
      "cs.AI",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2017-10-26T06:10:44Z",
    "title_canon_sha256": "5df220614ac885afaf110d2b2f09066a43dc4d4ff6e74288557320920b3cf490"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.09554",
    "kind": "arxiv",
    "version": 1
  }
}