Pith Number

pith:FV5N5PYV

pith:2019:FV5N5PYVVFSPEHYTXWFIM7B7B6

not attested not anchored not stored refs pending

Dynamic mode decomposition for analytic maps

Julia Slipantschuk, Oscar F. Bandtlow, Wolfram Just

arxiv:1905.09266 v1 · 2019-05-22 · math.DS · cs.NA · math.NA · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FV5N5PYVVFSPEHYTXWFIM7B7B6}

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	2026-06-04T20:14:32.410458Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d7adebf15a964f21f13bd8a867c3f0f8e49e6e75beeb8c3c70722662770c819

Aliases

arxiv: 1905.09266 · arxiv_version: 1905.09266v1 · doi: 10.48550/arxiv.1905.09266 · pith_short_12: FV5N5PYVVFSP · pith_short_16: FV5N5PYVVFSPEHYT · pith_short_8: FV5N5PYV

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/FV5N5PYVVFSPEHYTXWFIM7B7B6 \
  | 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: 2d7adebf15a964f21f13bd8a867c3f0f8e49e6e75beeb8c3c70722662770c819

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8031550a088c007d5dad50d7c3ba1907f850e6f6b22e06bb82b2ba61e04443f",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA",
      "nlin.CD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2019-05-22T17:54:05Z",
    "title_canon_sha256": "1c5a967533dcbdd0f1f4d5676692dc06205befa80e6807573b846456e0d8f896"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.09266",
    "kind": "arxiv",
    "version": 1
  }
}