Pith Number

pith:TGB35BKJ

pith:2019:TGB35BKJE563BSOD7P3WAEEB6M

not attested not anchored not stored refs pending

Optimal control via second order sensitivity analysis

Roi Poranne, Simon Zimmermann, Stelian Coros

arxiv:1905.08534 v1 · 2019-05-21 · 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{TGB35BKJE563BSOD7P3WAEEB6M}

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	2026-05-17T23:45:42.894279Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9983be8549277db0c9c3fbf7601081f31e1ba5d91691b7de45982ccc22ff0321

Aliases

arxiv: 1905.08534 · arxiv_version: 1905.08534v1 · doi: 10.48550/arxiv.1905.08534 · pith_short_12: TGB35BKJE563 · pith_short_16: TGB35BKJE563BSOD · pith_short_8: TGB35BKJ

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/TGB35BKJE563BSOD7P3WAEEB6M \
  | 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: 9983be8549277db0c9c3fbf7601081f31e1ba5d91691b7de45982ccc22ff0321

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07615ff1b9e295ece04e894e7a215ca1edb1e0e0bf300ac67efab572d89f94ba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-05-21T10:35:23Z",
    "title_canon_sha256": "9dd0320d1e5cdb5a791d50398419ddfe46d2bdb62a80486809a5e86954256927"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.08534",
    "kind": "arxiv",
    "version": 1
  }
}