Pith Number

pith:XJD6JINU

pith:2019:XJD6JINUNOGHRFC65LO7KT6YKE

not attested not anchored not stored refs pending

Minimal-norm static feedbacks using dissipative Hamiltonian matrices

Nicolas Gillis, Punit Sharma

arxiv:1907.06883 v1 · 2019-07-16 · math.OC · cs.NA · math.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{XJD6JINUNOGHRFC65LO7KT6YKE}

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	2026-05-17T23:40:28.810095Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba47e4a1b46b8c78945eeaddf54fd85114a0232aa7e824cbd84d1a08889f311a

Aliases

arxiv: 1907.06883 · arxiv_version: 1907.06883v1 · doi: 10.48550/arxiv.1907.06883 · pith_short_12: XJD6JINUNOGH · pith_short_16: XJD6JINUNOGHRFC6 · pith_short_8: XJD6JINU

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/XJD6JINUNOGHRFC65LO7KT6YKE \
  | 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: ba47e4a1b46b8c78945eeaddf54fd85114a0232aa7e824cbd84d1a08889f311a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f4dc54dbda0e502cc37169ae466fc40c82c5c0f78dd19726c4467f26b08f385",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-07-16T08:08:10Z",
    "title_canon_sha256": "41a36d31c38731cfb611af01f62a0194887e569e3aca3a463d4960956326f059"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.06883",
    "kind": "arxiv",
    "version": 1
  }
}