Pith Number

pith:T4MP6HWI

pith:2021:T4MP6HWITVONBX7QZHJ7ZDQHN4

not attested not anchored not stored refs pending

On the Time-Inconsistent Deterministic Linear-Quadratic Control

Danhong Chen, Hongyan Cai, Wei Wei, Yunfei Peng

arxiv:2105.03670 v3 · 2021-05-08 · q-fin.MF

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T4MP6HWITVONBX7QZHJ7ZDQHN4}

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	2026-07-05T03:21:48.355682Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f18ff1ec89d5cd0dff0c9d3fc8e076f28340f574595dc6f374126da7fa6cfec

Aliases

arxiv: 2105.03670 · arxiv_version: 2105.03670v3 · doi: 10.48550/arxiv.2105.03670 · pith_short_12: T4MP6HWITVON · pith_short_16: T4MP6HWITVONBX7Q · pith_short_8: T4MP6HWI

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/T4MP6HWITVONBX7QZHJ7ZDQHN4 \
  | 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: 9f18ff1ec89d5cd0dff0c9d3fc8e076f28340f574595dc6f374126da7fa6cfec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aafbb4ef94d11fc59b117af67ecf9f7e7df2da5a2a0160c8b37c35957c5c4ce4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-fin.MF",
    "submitted_at": "2021-05-08T10:45:03Z",
    "title_canon_sha256": "8e7746a234d45d4eff8b04c1655c64fc4c3c90fdf8a42f3cc1b20aad854012b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.03670",
    "kind": "arxiv",
    "version": 3
  }
}