Pith Number

pith:A4HQ4QBN

pith:2018:A4HQ4QBNVLLGGOTSCE3FWLGFCR

not attested not anchored not stored refs pending

Optimal bilinear control problem related to a chemo-repulsion system in 2D domains

Exequiel Mallea-Zepeda, Francisco Guill\'en Gonz\'alez, Mar\'ia \'Angeles Rodr\'iguez-Bellido

arxiv:1806.10076 v2 · 2018-06-26 · 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{A4HQ4QBNVLLGGOTSCE3FWLGFCR}

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	2026-05-17T23:55:58.355239Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

070f0e402daad6633a7211365b2cc51458e4a691f44795eed2e10e28f8df8247

Aliases

arxiv: 1806.10076 · arxiv_version: 1806.10076v2 · doi: 10.48550/arxiv.1806.10076 · pith_short_12: A4HQ4QBNVLLG · pith_short_16: A4HQ4QBNVLLGGOTS · pith_short_8: A4HQ4QBN

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/A4HQ4QBNVLLGGOTSCE3FWLGFCR \
  | 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: 070f0e402daad6633a7211365b2cc51458e4a691f44795eed2e10e28f8df8247

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4243598b4d618c08e74ac850c56dc4fa2153423b58ffd7841da7382e2f39a7c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-06-26T15:50:39Z",
    "title_canon_sha256": "d5daedf07689ee3104ab62de0a75d2ef3c8af3be02a7d3ac4e81e41d1431c874"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.10076",
    "kind": "arxiv",
    "version": 2
  }
}