Pith Number

pith:ZKLLGIYT

pith:2017:ZKLLGIYTA4E6RTERA6EMNFXOQ5

not attested not anchored not stored refs pending

A numerical procedure and unified formulation for the adjoint approach in hyperbolic PDE-constrained optimal control problems

Gino I. Montecinos, Jaime H. Ortega, Juan Lopez-Rios, Rodrigo Lecaros

arxiv:1711.09297 v2 · 2017-11-25 · 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{ZKLLGIYTA4E6RTERA6EMNFXOQ5}

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	2026-05-18T00:29:12.752399Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca96b323130709e8cc910788c696ee877a4760c4cc0fe560240ab36f3ae13d2d

Aliases

arxiv: 1711.09297 · arxiv_version: 1711.09297v2 · doi: 10.48550/arxiv.1711.09297 · pith_short_12: ZKLLGIYTA4E6 · pith_short_16: ZKLLGIYTA4E6RTER · pith_short_8: ZKLLGIYT

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/ZKLLGIYTA4E6RTERA6EMNFXOQ5 \
  | 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: ca96b323130709e8cc910788c696ee877a4760c4cc0fe560240ab36f3ae13d2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd69f4b1ebfec0b6dd047618b599e196c7b4d1017f5debdb8ae706c2b45864f0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-11-25T21:41:24Z",
    "title_canon_sha256": "1058c637e0fbf270b58207d8d90a598b3b9e30081b5c7a7313aa712e935ab5d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.09297",
    "kind": "arxiv",
    "version": 2
  }
}