Pith Number

pith:Q2ZSUIP3

pith:2018:Q2ZSUIP3W7ZQS5B6RV2RKWMH4A

not attested not anchored not stored refs pending

On infinitesimal contraction analysis for hybrid systems

Samuel A. Burden, Samuel D. Coogan, Thomas Libby

arxiv:1811.03956 v2 · 2018-11-07 · eess.SY · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q2ZSUIP3W7ZQS5B6RV2RKWMH4A}

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	2026-06-04T20:13:40.352094Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86b32a21fbb7f309743e8d75155987e009a4d839228a7ed41023b9f827e9da47

Aliases

arxiv: 1811.03956 · arxiv_version: 1811.03956v2 · doi: 10.48550/arxiv.1811.03956 · pith_short_12: Q2ZSUIP3W7ZQ · pith_short_16: Q2ZSUIP3W7ZQS5B6 · pith_short_8: Q2ZSUIP3

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/Q2ZSUIP3W7ZQS5B6RV2RKWMH4A \
  | 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: 86b32a21fbb7f309743e8d75155987e009a4d839228a7ed41023b9f827e9da47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c41a915226345a5211a3af18957cd7d3b1fb918e843f63bd76d2454f9ca599e",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2018-11-07T23:39:14Z",
    "title_canon_sha256": "129e32742d7ab28afdae5bc2992fb2c49b6e353e49995f41d18abc57c9935353"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.03956",
    "kind": "arxiv",
    "version": 2
  }
}