Pith Number

pith:BLZRC2CQ

pith:2017:BLZRC2CQNX2EJNZ2PTH6IYZDZ2

not attested not anchored not stored refs pending

Data-Driven Approximation of Transfer Operators: Naturally Structured Dynamic Mode Decomposition

Bowen Huang, Umesh Vaidya

arxiv:1709.06203 v2 · 2017-09-18 · 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{BLZRC2CQNX2EJNZ2PTH6IYZDZ2}

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	2026-05-18T00:34:22.241969Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0af31168506df444b73a7ccfe46323ce87b81fb28460da9c21a6c24287107d80

Aliases

arxiv: 1709.06203 · arxiv_version: 1709.06203v2 · doi: 10.48550/arxiv.1709.06203 · pith_short_12: BLZRC2CQNX2E · pith_short_16: BLZRC2CQNX2EJNZ2 · pith_short_8: BLZRC2CQ

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/BLZRC2CQNX2EJNZ2PTH6IYZDZ2 \
  | 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: 0af31168506df444b73a7ccfe46323ce87b81fb28460da9c21a6c24287107d80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b957766b2f818746d358d43937db1c4281841dbf06f29acea85ca86b4d09d09",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2017-09-18T23:54:03Z",
    "title_canon_sha256": "ee78efdc3d617463bd8016244c97403b7cc19501cd8695db4c1cb9ab870f4f69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.06203",
    "kind": "arxiv",
    "version": 2
  }
}