Pith Number

pith:VZUBHOSN

pith:2016:VZUBHOSNIPBIUR6ENX3HEOOC2E

not attested not anchored not stored refs pending

Generalized solutions of Riccati equalities and inequalities

D. R. Pik, D. Z. Arov, M. A. Kaashoek

arxiv:1609.00059 v1 · 2016-08-31 · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VZUBHOSNIPBIUR6ENX3HEOOC2E}

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	2026-05-18T01:06:28.106326Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae6813ba4d43c28a47c46df67239c2d13bc3a4343238ebb1e8ccaa60349c4ebc

Aliases

arxiv: 1609.00059 · arxiv_version: 1609.00059v1 · doi: 10.48550/arxiv.1609.00059 · pith_short_12: VZUBHOSNIPBI · pith_short_16: VZUBHOSNIPBIUR6E · pith_short_8: VZUBHOSN

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/VZUBHOSNIPBIUR6ENX3HEOOC2E \
  | 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: ae6813ba4d43c28a47c46df67239c2d13bc3a4343238ebb1e8ccaa60349c4ebc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51e46298f5b67906b22eecf8b2744551a61d66409789334b6691bb951d44818b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2016-08-31T22:28:12Z",
    "title_canon_sha256": "ac2030c607e5d2961f9ae385541ab89c905be66e26d85e9a0f3c1510daf9b5b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.00059",
    "kind": "arxiv",
    "version": 1
  }
}