Pith Number

pith:FXTPUIPK

pith:2018:FXTPUIPKS4BAG6LEKMF5DRGEN5

not attested not anchored not stored refs pending

Optimal Matrix Momentum Stochastic Approximation and Applications to Q-learning

Adithya M. Devraj, Ana Bu\v{s}i\'c, Sean Meyn

arxiv:1809.06277 v2 · 2018-09-17 · math.OC · cs.LG · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FXTPUIPKS4BAG6LEKMF5DRGEN5}

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	2026-05-17T23:54:39.234605Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2de6fa21ea9702037964530bd1c4c46f4bd9c2ef04b486342d41cde35c03a1ea

Aliases

arxiv: 1809.06277 · arxiv_version: 1809.06277v2 · doi: 10.48550/arxiv.1809.06277 · pith_short_12: FXTPUIPKS4BA · pith_short_16: FXTPUIPKS4BAG6LE · pith_short_8: FXTPUIPK

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/FXTPUIPKS4BAG6LEKMF5DRGEN5 \
  | 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: 2de6fa21ea9702037964530bd1c4c46f4bd9c2ef04b486342d41cde35c03a1ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08bf327e503d9cb73bc18283337eb33cfc972b69a0dfa05960b2a8f3836f2262",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-09-17T15:32:20Z",
    "title_canon_sha256": "350f09afcbb6782bcbbd0ce7159751994b8a0d08521ccb7e27cdce233e1e5f5d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.06277",
    "kind": "arxiv",
    "version": 2
  }
}