Pith Number

pith:DPKITEVJ

pith:2014:DPKITEVJU6N3O346HXS5XGPJ4C

not attested not anchored not stored refs pending

Optimal boundary control of a viscous Cahn-Hilliard system with dynamic boundary condition and double obstacle potentials

Gianni Gilardi, J\"urgen Sprekels, M. Hassan Farshbaf-Shaker, Pierluigi Colli

arxiv:1408.6146 v2 · 2014-08-26 · math.AP · 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{DPKITEVJU6N3O346HXS5XGPJ4C}

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	2026-05-18T02:41:52.905253Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1bd48992a9a79bb76f9e3de5db99e9e0973b31327a0a14711cc03bfaa60358f1

Aliases

arxiv: 1408.6146 · arxiv_version: 1408.6146v2 · doi: 10.48550/arxiv.1408.6146 · pith_short_12: DPKITEVJU6N3 · pith_short_16: DPKITEVJU6N3O346 · pith_short_8: DPKITEVJ

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/DPKITEVJU6N3O346HXS5XGPJ4C \
  | 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: 1bd48992a9a79bb76f9e3de5db99e9e0973b31327a0a14711cc03bfaa60358f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "097e8e07a1fa60d7b1b4862dcee36a35d533834784072514c74c74331e7d80ce",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-08-26T15:13:21Z",
    "title_canon_sha256": "022ca452a5461c3d3a6bf1af058f1c6e26d639c1b314e89a3ed53f2ea95ee84f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.6146",
    "kind": "arxiv",
    "version": 2
  }
}