Pith Number

pith:DKJ5N46Y

pith:2012:DKJ5N46YLXKLDSYNIWI6SDBJGS

not attested not anchored not stored refs pending

Boundary Controllability of the Korteweg-de Vries Equation on a Bounded Domain

Bing-Yu Zhang, Eduardo Cerpa, Ivonne Rivas

arxiv:1209.3543 v1 · 2012-09-17 · 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{DKJ5N46YLXKLDSYNIWI6SDBJGS}

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	2026-05-18T03:45:30.703166Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a93d6f3d85dd4b1cb0d4591e90c29349ac5d4aa577af6461f6368cd6cbe3d64

Aliases

arxiv: 1209.3543 · arxiv_version: 1209.3543v1 · doi: 10.48550/arxiv.1209.3543 · pith_short_12: DKJ5N46YLXKL · pith_short_16: DKJ5N46YLXKLDSYN · pith_short_8: DKJ5N46Y

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/DKJ5N46YLXKLDSYNIWI6SDBJGS \
  | 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: 1a93d6f3d85dd4b1cb0d4591e90c29349ac5d4aa577af6461f6368cd6cbe3d64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3fd210b1d64b121c2aacfd983cd43d5bc38606cfd8e1c446c3dbb6398bc39f5",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2012-09-17T02:57:14Z",
    "title_canon_sha256": "3ca0e4191356248bd1a3f892918661ef9256f634ab4ac7091edfb00cafe6ed42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.3543",
    "kind": "arxiv",
    "version": 1
  }
}