Pith Number

pith:MVWI4PDN

pith:2016:MVWI4PDN7OONMWI67LRDLE26XW

not attested not anchored not stored refs pending

Observer design for triangular systems under weak observability assumptions

Dimitris Boskos, Dionysis Theodosis, John Tsinias

arxiv:1612.00816 v1 · 2016-12-02 · 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{MVWI4PDN7OONMWI67LRDLE26XW}

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	2026-05-18T00:55:59.009123Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

656c8e3c6dfb9cd6591efae235935ebd89d6ccc63d98d82c951d53c699810e29

Aliases

arxiv: 1612.00816 · arxiv_version: 1612.00816v1 · doi: 10.48550/arxiv.1612.00816 · pith_short_12: MVWI4PDN7OON · pith_short_16: MVWI4PDN7OONMWI6 · pith_short_8: MVWI4PDN

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/MVWI4PDN7OONMWI67LRDLE26XW \
  | 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: 656c8e3c6dfb9cd6591efae235935ebd89d6ccc63d98d82c951d53c699810e29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7969dc95402d5705992e2010c9b0dba2b138d7169c15193135134303570cbaed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2016-12-02T20:05:10Z",
    "title_canon_sha256": "2277624daa4ba6f2ffeb22a1fb7e5205c0d55476ff76015e09cbdfc632da5207"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.00816",
    "kind": "arxiv",
    "version": 1
  }
}