Pith Number

pith:VN7CMW73

pith:2019:VN7CMW73JPR2IE73JTJNX4GRJB

not attested not anchored not stored refs pending

Dynamic mode decomposition for multiscale nonlinear physics

Daniel Dylewsky, J. Nathan Kutz, Molei Tao

arxiv:1903.12480 v2 · 2019-03-25 · cs.SY · 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{VN7CMW73JPR2IE73JTJNX4GRJB}

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	2026-05-17T23:42:20.174959Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab7e265bfb4be3a413fb4cd2dbf0d1484a182c543a5779640da3237155cb682c

Aliases

arxiv: 1903.12480 · arxiv_version: 1903.12480v2 · doi: 10.48550/arxiv.1903.12480 · pith_short_12: VN7CMW73JPR2 · pith_short_16: VN7CMW73JPR2IE73 · pith_short_8: VN7CMW73

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/VN7CMW73JPR2IE73JTJNX4GRJB \
  | 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: ab7e265bfb4be3a413fb4cd2dbf0d1484a182c543a5779640da3237155cb682c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eecaeeffdd6f1281bbe6dd9bca1c29a9694b4e9ada9fdd6cc34b3d1a246dbd51",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2019-03-25T21:35:11Z",
    "title_canon_sha256": "986fe7b8065cccb8c330a4ba4463e77d718ccb4bfdd12a098a9612a24ff71add"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.12480",
    "kind": "arxiv",
    "version": 2
  }
}