Pith Number

pith:CCKWSCPU

pith:2018:CCKWSCPUWELHKWSBIXPRBHMMVX

not attested not anchored not stored refs pending

Exact controllability and stability of the Sixth Order Boussinesq equation

Bing-Yu Zhang, Min Chen, Shenghao Li

arxiv:1811.05943 v1 · 2018-11-14 · 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{CCKWSCPUWELHKWSBIXPRBHMMVX}

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	2026-05-18T00:00:41.797489Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10956909f4b116755a4145df109d8cadcaa0a3512cdf23c4a0617128817b19f2

Aliases

arxiv: 1811.05943 · arxiv_version: 1811.05943v1 · doi: 10.48550/arxiv.1811.05943 · pith_short_12: CCKWSCPUWELH · pith_short_16: CCKWSCPUWELHKWSB · pith_short_8: CCKWSCPU

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/CCKWSCPUWELHKWSBIXPRBHMMVX \
  | 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: 10956909f4b116755a4145df109d8cadcaa0a3512cdf23c4a0617128817b19f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff448657e8fe74b15b12b24df7e5da95bdf7be2738325fe68320c32feb834344",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-11-14T18:23:34Z",
    "title_canon_sha256": "8b1f0189bbe3444c5f934837181bb564e2446445eb9bb47f437ec8a343b30e2c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.05943",
    "kind": "arxiv",
    "version": 1
  }
}