Pith Number

pith:57BGOST4

pith:2018:57BGOST4H5PMUL2BYTN2LRV7NF

not attested not anchored not stored refs pending

An efficient DP algorithm on a tree-structure for finite horizon optimal control problems

Alessandro Alla, Luca Saluzzi, Maurizio Falcone

arxiv:1807.11008 v2 · 2018-07-29 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{57BGOST4H5PMUL2BYTN2LRV7NF}

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	2026-05-17T23:48:45.692714Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efc2674a7c3f5eca2f41c4dba5c6bf6976cba235cb52269709ace5cc9512dd05

Aliases

arxiv: 1807.11008 · arxiv_version: 1807.11008v2 · doi: 10.48550/arxiv.1807.11008 · pith_short_12: 57BGOST4H5PM · pith_short_16: 57BGOST4H5PMUL2B · pith_short_8: 57BGOST4

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/57BGOST4H5PMUL2BYTN2LRV7NF \
  | 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: efc2674a7c3f5eca2f41c4dba5c6bf6976cba235cb52269709ace5cc9512dd05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3abfcee9d828fa55a56f03d9afe2bfd2e009dd50863208410222ae76a0b81f4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-07-29T06:27:55Z",
    "title_canon_sha256": "17a74a2614180a8553e2b95724ecbcc71ec9bbd188c92619790ba17af9e50cf3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.11008",
    "kind": "arxiv",
    "version": 2
  }
}