Pith Number

pith:A67JLVZC

pith:2016:A67JLVZCX5VCFFPIBM7R2GEJRU

not attested not anchored not stored refs pending

Model order reduction approaches for infinite horizon optimal control problems via the HJB equation

Alessandro Alla, Andreas Schmidt, Bernard Haasdonk

arxiv:1607.02337 v1 · 2016-07-08 · 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{A67JLVZCX5VCFFPIBM7R2GEJRU}

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	2026-05-18T01:11:20.646906Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07be95d722bf6a2295e80b3f1d18898d10c8deed9d44dff7f63857e0ca9dcf0b

Aliases

arxiv: 1607.02337 · arxiv_version: 1607.02337v1 · doi: 10.48550/arxiv.1607.02337 · pith_short_12: A67JLVZCX5VC · pith_short_16: A67JLVZCX5VCFFPI · pith_short_8: A67JLVZC

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/A67JLVZCX5VCFFPIBM7R2GEJRU \
  | 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: 07be95d722bf6a2295e80b3f1d18898d10c8deed9d44dff7f63857e0ca9dcf0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "824cb5e492ff06b17bf87e22bc6c7e52d15e2b208ca99d399dbaa14dff0a74c8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2016-07-08T12:33:43Z",
    "title_canon_sha256": "dcd1aff3a008fc4d1f33a8bc52260a49cfac05cbf4a6cba9aa3af875696ce433"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.02337",
    "kind": "arxiv",
    "version": 1
  }
}