Pith Number

pith:AICENLRI

pith:2019:AICENLRI4ANSZG72BLRMMI5OJA

not attested not anchored not stored refs pending

Detectability and Observer Design for Switched Differential Algebraic Equations

Aneel Tanwani, Stephan Trenn

arxiv:1904.00124 v1 · 2019-03-30 · math.OC · cs.SY · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AICENLRI4ANSZG72BLRMMI5OJA}

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	2026-05-17T23:49:49.374086Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

020446ae28e01b2c9bfa0ae2c623ae482fbddde1383081165a198ddc7f797c8d

Aliases

arxiv: 1904.00124 · arxiv_version: 1904.00124v1 · doi: 10.48550/arxiv.1904.00124 · pith_short_12: AICENLRI4ANS · pith_short_16: AICENLRI4ANSZG72 · pith_short_8: AICENLRI

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/AICENLRI4ANSZG72BLRMMI5OJA \
  | 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: 020446ae28e01b2c9bfa0ae2c623ae482fbddde1383081165a198ddc7f797c8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "438d3300746563300d9413313df372084a611c8350dd62ca3a0ed674d8c70455",
    "cross_cats_sorted": [
      "cs.SY",
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-03-30T00:13:42Z",
    "title_canon_sha256": "3d74fdd2359479a34db64ad99f5ba869977b819a5f0d468cdba9a8be934826ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.00124",
    "kind": "arxiv",
    "version": 1
  }
}