Pith Number

pith:PMKB6BJG

pith:2013:PMKB6BJGYZVUALKLVTEUECH54I

not attested not anchored not stored refs pending

Gradient-Based Adaptive Stochastic Search for Non-Differentiable Optimization

Enlu Zhou, Jiaqiao Hu

arxiv:1301.1333 v1 · 2013-01-07 · 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{PMKB6BJGYZVUALKLVTEUECH54I}

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	2026-05-18T03:37:06.158964Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b141f0526c66b402d4bacc94208fde209d4b2fe47b4554cd4d3a685ae98810d

Aliases

arxiv: 1301.1333 · arxiv_version: 1301.1333v1 · doi: 10.48550/arxiv.1301.1333 · pith_short_12: PMKB6BJGYZVU · pith_short_16: PMKB6BJGYZVUALKL · pith_short_8: PMKB6BJG

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/PMKB6BJGYZVUALKLVTEUECH54I \
  | 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: 7b141f0526c66b402d4bacc94208fde209d4b2fe47b4554cd4d3a685ae98810d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9b2e7dd4cc20a8add6f7663107e6ab1c63c4b358a4f9e4bf2af213ff2aad2b8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2013-01-07T20:54:06Z",
    "title_canon_sha256": "db7408d95d7302ddae4f1a52b2534aa7a8960f9f963c9f559f40e5bd1944e5c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.1333",
    "kind": "arxiv",
    "version": 1
  }
}