Pith Number

pith:M5QADEH4

pith:2018:M5QADEH4PTR5WP5LI6R4SLHSJB

not attested not anchored not stored refs pending

Controlling nonlinear PDEs using low-dimensional bilinear approximations obtained from data

Sebastian Peitz

arxiv:1801.06419 v3 · 2018-01-18 · math.OC · 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{M5QADEH4PTR5WP5LI6R4SLHSJB}

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	2026-05-17T23:46:19.846860Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67600190fc7ce3db3fab47a3c92cf248571c36345c00a766a2ae8e7c3892f313

Aliases

arxiv: 1801.06419 · arxiv_version: 1801.06419v3 · doi: 10.48550/arxiv.1801.06419 · pith_short_12: M5QADEH4PTR5 · pith_short_16: M5QADEH4PTR5WP5L · pith_short_8: M5QADEH4

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/M5QADEH4PTR5WP5LI6R4SLHSJB \
  | 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: 67600190fc7ce3db3fab47a3c92cf248571c36345c00a766a2ae8e7c3892f313

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6a4d420be91bf9a590392a5c51f5cee953658f1da46c058b6f8b40f3217755d",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-01-18T16:31:40Z",
    "title_canon_sha256": "a39ddfcb8ad835c825609484436f4c3f2b6559db5fa411c00208f88fe8229881"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.06419",
    "kind": "arxiv",
    "version": 3
  }
}