Pith Number

pith:FQOHNSOI

pith:2020:FQOHNSOIDIUWDYFQRNU7XKANGA

not attested not anchored not stored refs pending

Approximative Policy Iteration for Exit Time Feedback Control Problems driven by Stochastic Differential Equations using Tensor Train format

Konstantin Fackeldey, Leon Sallandt, Mathias Oster, Reinhold Schneider

arxiv:2010.04465 v1 · 2020-10-09 · 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{FQOHNSOIDIUWDYFQRNU7XKANGA}

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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.

Cited by

1 paper in Pith

Discovering the Kalman-Bucy-Koopman Filter

Receipt and verification

First computed	2026-07-05T01:41:38.346946Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c1c76c9c81a2961e0b08b69fba80d300b9e74187381f088b179f5361bae7752

Aliases

arxiv: 2010.04465 · arxiv_version: 2010.04465v1 · doi: 10.48550/arxiv.2010.04465 · pith_short_12: FQOHNSOIDIUW · pith_short_16: FQOHNSOIDIUWDYFQ · pith_short_8: FQOHNSOI

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/FQOHNSOIDIUWDYFQRNU7XKANGA \
  | 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: 2c1c76c9c81a2961e0b08b69fba80d300b9e74187381f088b179f5361bae7752

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8337453e600a75c54ba32d18124c7f1f085e21440be10b7d5d2d0a95830d632",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2020-10-09T09:46:07Z",
    "title_canon_sha256": "082128ed975bb4f9b40ad34d6a07e3a2d80a5ce5070496667966fc10c8082081"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.04465",
    "kind": "arxiv",
    "version": 1
  }
}