Pith Number

pith:GQLLNXFC

pith:2021:GQLLNXFCRK7SMLBLLFB2XULUAQ

not attested not anchored not stored refs pending

A Structured Optimal Controller with Feed-Forward for Transportation

Anders Rantzer, Martin Heyden, Richard Pates

arxiv:2106.04282 v2 · 2021-06-08 · 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{GQLLNXFCRK7SMLBLLFB2XULUAQ}

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	2026-07-05T03:52:13.243796Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3416b6dca28abf262c2b5943abd174043b1dd0cfb5d895df020b8ee3823c8256

Aliases

arxiv: 2106.04282 · arxiv_version: 2106.04282v2 · doi: 10.48550/arxiv.2106.04282 · pith_short_12: GQLLNXFCRK7S · pith_short_16: GQLLNXFCRK7SMLBL · pith_short_8: GQLLNXFC

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/GQLLNXFCRK7SMLBLLFB2XULUAQ \
  | 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: 3416b6dca28abf262c2b5943abd174043b1dd0cfb5d895df020b8ee3823c8256

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7cda9b07c057a4fca794a11210fdb02dc7e8784784e7c94dce71ebbe0edf7dba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2021-06-08T12:21:34Z",
    "title_canon_sha256": "6f4d0277fb5192633b0b8c6ab421a71a782c5f6b63715b3a3a82853d0a00790b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.04282",
    "kind": "arxiv",
    "version": 2
  }
}