Pith Number

pith:7DG3VFGU

pith:2017:7DG3VFGUJE4FF7IJF2XOZYLQU4

not attested not anchored not stored refs pending

Gradient-free two-points optimal method for non smooth stochastic convex optimization problem with additional small noise

Alexander Gasnikov, Anastasia Bayandina, Anastasia Lagunovskaya, Fariman Guliev

arxiv:1701.03821 v4 · 2017-01-13 · 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{7DG3VFGUJE4FF7IJF2XOZYLQU4}

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	2026-05-18T00:38:09.032040Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8cdba94d4493852fd092eaeece170a73614a77d3b86b48f1e5f68bcca4fedb4

Aliases

arxiv: 1701.03821 · arxiv_version: 1701.03821v4 · doi: 10.48550/arxiv.1701.03821 · pith_short_12: 7DG3VFGUJE4F · pith_short_16: 7DG3VFGUJE4FF7IJ · pith_short_8: 7DG3VFGU

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/7DG3VFGUJE4FF7IJF2XOZYLQU4 \
  | 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: f8cdba94d4493852fd092eaeece170a73614a77d3b86b48f1e5f68bcca4fedb4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a533e8db08387e8aa9cb30da589a1523b6255d7323f30dbd2cc47a9214310d4b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-01-13T20:03:29Z",
    "title_canon_sha256": "0f69850d8f2780a326173a1cc05e0608f9c7eb2f54a3170e75c37688f3d44493"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.03821",
    "kind": "arxiv",
    "version": 4
  }
}