Pith Number

pith:6M74N35K

pith:2013:6M74N35KCTZXYY6IQIC3Q55OP7

not attested not anchored not stored refs pending

A max-plus based fundamental solution for a class of discrete time linear regulator problems

Huan Zhang, Peter M. Dower

arxiv:1306.5060 v2 · 2013-06-21 · 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{6M74N35KCTZXYY6IQIC3Q55OP7}

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	2026-05-18T00:30:55.707414Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f33fc6efaa14f37c63c88205b877ae7fcb76c7fe50ad4a768e1786109aa601c5

Aliases

arxiv: 1306.5060 · arxiv_version: 1306.5060v2 · doi: 10.48550/arxiv.1306.5060 · pith_short_12: 6M74N35KCTZX · pith_short_16: 6M74N35KCTZXYY6I · pith_short_8: 6M74N35K

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/6M74N35KCTZXYY6IQIC3Q55OP7 \
  | 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: f33fc6efaa14f37c63c88205b877ae7fcb76c7fe50ad4a768e1786109aa601c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9aa9b7191c8076555d7502e31c237d3cb05aa7bc8a2bfadda524c6b6eda494d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2013-06-21T06:51:35Z",
    "title_canon_sha256": "c1b338563118930e7b242da4290cd46b8d1ab74ed8377d139bb51bc532e4047d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.5060",
    "kind": "arxiv",
    "version": 2
  }
}