Pith Number

pith:E3TGA7EL

pith:2015:E3TGA7ELD764KGZT4RTEWIEF33

not attested not anchored not stored refs pending

Incremental Gradient, Subgradient, and Proximal Methods for Convex Optimization: A Survey

Dimitri P. Bertsekas

arxiv:1507.01030 v2 · 2015-07-03 · cs.SY · cs.DS · math.NA · 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{E3TGA7ELD764KGZT4RTEWIEF33}

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	2026-05-18T00:27:36.942790Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26e6607c8b1ffdc51b33e4664b2085defe5bfe841f22f8862a8b9025f3e514f0

Aliases

arxiv: 1507.01030 · arxiv_version: 1507.01030v2 · doi: 10.48550/arxiv.1507.01030 · pith_short_12: E3TGA7ELD764 · pith_short_16: E3TGA7ELD764KGZT · pith_short_8: E3TGA7EL

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/E3TGA7ELD764KGZT4RTEWIEF33 \
  | 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: 26e6607c8b1ffdc51b33e4664b2085defe5bfe841f22f8862a8b9025f3e514f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60fdcdef53ff14671105f694d9e78483ae23f52f6615762001090803e91004c8",
    "cross_cats_sorted": [
      "cs.DS",
      "math.NA",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2015-07-03T21:20:51Z",
    "title_canon_sha256": "d95704aa00762c70dec2d8ee9261e79bd977d810fd901bb2364cb32f1b1b4469"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.01030",
    "kind": "arxiv",
    "version": 2
  }
}