Pith Number

pith:DR4PUN2K

pith:2018:DR4PUN2KOPBDS5AYSAWBDO7ITO

not attested not anchored not stored refs pending

Pseudo-backstepping and its application to the control of Korteweg-de Vries equation from the right endpoint on a finite domain

Ahmet Batal, T\"urker \"Ozsar{\i}

arxiv:1801.07206 v4 · 2018-01-22 · math.OC · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DR4PUN2KOPBDS5AYSAWBDO7ITO}

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	2026-05-17T23:56:34.204963Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c78fa374a73c2397418902c11bbe89baece7e97242ebbf4dae28271f1055d1a

Aliases

arxiv: 1801.07206 · arxiv_version: 1801.07206v4 · doi: 10.48550/arxiv.1801.07206 · pith_short_12: DR4PUN2KOPBD · pith_short_16: DR4PUN2KOPBDS5AY · pith_short_8: DR4PUN2K

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/DR4PUN2KOPBDS5AYSAWBDO7ITO \
  | 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: 1c78fa374a73c2397418902c11bbe89baece7e97242ebbf4dae28271f1055d1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22983bc036e10367d10ced171330d8f7f0b07e4858b5dee005ac4852a5196457",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-01-22T17:18:29Z",
    "title_canon_sha256": "87bb2358323934fe155a51a3e4981405f6ad176aa86c560fdca16e2803778f6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.07206",
    "kind": "arxiv",
    "version": 4
  }
}