Pith Number

pith:MDQGWKYY

pith:2019:MDQGWKYYX42VIRVXKDBKTESMZL

not attested not anchored not stored refs pending

Sensitivity Analysis for Hybrid Systems and Systems with Memory

Antonio Recuero, Radu Serban

arxiv:1904.08734 v1 · 2019-04-18 · math.OC · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MDQGWKYYX42VIRVXKDBKTESMZL}

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	2026-05-17T23:48:13.191181Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60e06b2b18bf355446b750c2a9924ccad6fa4398b85e6d904ca49d61450bc747

Aliases

arxiv: 1904.08734 · arxiv_version: 1904.08734v1 · doi: 10.48550/arxiv.1904.08734 · pith_short_12: MDQGWKYYX42V · pith_short_16: MDQGWKYYX42VIRVX · pith_short_8: MDQGWKYY

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/MDQGWKYYX42VIRVXKDBKTESMZL \
  | 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: 60e06b2b18bf355446b750c2a9924ccad6fa4398b85e6d904ca49d61450bc747

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d77c461db53e47d1307ac71a6f157e1cc64c5bb5b89b6d3e6d029aa8aff8f4ff",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-04-18T12:42:36Z",
    "title_canon_sha256": "c0b6c5512c0451b8302e7bfa36e30daab02a029743c297f348cbe1464c714315"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.08734",
    "kind": "arxiv",
    "version": 1
  }
}