Pith Number

pith:SU2IOYJV

pith:2015:SU2IOYJVMIZ2RLTOLH4ENX6NXK

not attested not anchored not stored refs pending

A new fundamental solution for a class of differential Riccati equations

Huan Zhang, Peter M. Dower

arxiv:1506.00738 v1 · 2015-06-02 · 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{SU2IOYJVMIZ2RLTOLH4ENX6NXK}

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	2026-05-18T00:30:55.643921Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95348761356233a8ae6e59f846dfcdba8330b8f751e129a4f297262c0225c81e

Aliases

arxiv: 1506.00738 · arxiv_version: 1506.00738v1 · doi: 10.48550/arxiv.1506.00738 · pith_short_12: SU2IOYJVMIZ2 · pith_short_16: SU2IOYJVMIZ2RLTO · pith_short_8: SU2IOYJV

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/SU2IOYJVMIZ2RLTOLH4ENX6NXK \
  | 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: 95348761356233a8ae6e59f846dfcdba8330b8f751e129a4f297262c0225c81e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f738de7d1f405abfb2d4f179dd788f0c67f583500c9cc8516ccdc88a31aa83c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-06-02T03:16:10Z",
    "title_canon_sha256": "073225d92fa49f8e8b55a03712dd016f7ecac578589a1dddf37d46c794700b1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.00738",
    "kind": "arxiv",
    "version": 1
  }
}