Pith Number

pith:YOQJWDKH

pith:2016:YOQJWDKHVDPJIRP2WWELXVZRUE

not attested not anchored not stored refs pending

Boundness and Linearisation of a class of differential equations with piecewise constant argument

Changwu Zou, Jinlin Shi, Manuel Pinto, Yong-hui Xia, Yuzhen Bai

arxiv:1609.08897 v3 · 2016-09-28 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YOQJWDKHVDPJIRP2WWELXVZRUE}

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	2026-05-18T00:19:04.455289Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3a09b0d47a8de9445fab588bbd731a115fd1ee7e4792a48042f656690c368dd

Aliases

arxiv: 1609.08897 · arxiv_version: 1609.08897v3 · doi: 10.48550/arxiv.1609.08897 · pith_short_12: YOQJWDKHVDPJ · pith_short_16: YOQJWDKHVDPJIRP2 · pith_short_8: YOQJWDKH

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/YOQJWDKHVDPJIRP2WWELXVZRUE \
  | 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: c3a09b0d47a8de9445fab588bbd731a115fd1ee7e4792a48042f656690c368dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65ca3953707e3396446d1c5481a68eee8921c03f34ab3b4f46b0210745a55136",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2016-09-28T13:06:49Z",
    "title_canon_sha256": "8d30f8b1a4dfcf7e57d0a56b0e904af66de49a07af0d61b6a543a8c978fe9728"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.08897",
    "kind": "arxiv",
    "version": 3
  }
}