Pith Number

pith:XW3F62S6

pith:2017:XW3F62S6JI5KAPORXUUWMBFAOH

not attested not anchored not stored refs pending

Control Strategies for the Fokker-Planck Equation

Karl Kunisch, Laurent Pfeiffer, Tobias Breiten

arxiv:1707.07510 v1 · 2017-07-24 · 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{XW3F62S6JI5KAPORXUUWMBFAOH}

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	2026-05-18T00:39:41.985110Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bdb65f6a5e4a3aa03dd1bd296604a071ea5a4e567a0d10064342116111aa57c0

Aliases

arxiv: 1707.07510 · arxiv_version: 1707.07510v1 · doi: 10.48550/arxiv.1707.07510 · pith_short_12: XW3F62S6JI5K · pith_short_16: XW3F62S6JI5KAPOR · pith_short_8: XW3F62S6

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/XW3F62S6JI5KAPORXUUWMBFAOH \
  | 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: bdb65f6a5e4a3aa03dd1bd296604a071ea5a4e567a0d10064342116111aa57c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c70f7c22c23bf0205c97c95c7568a1cf74925e91f04f031bbe651a428e08a6cb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-07-24T12:20:53Z",
    "title_canon_sha256": "d5d895188379d80cc245a8b8d047acf599e3782b01c541ef2d011345332b8d15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.07510",
    "kind": "arxiv",
    "version": 1
  }
}