Pith Number

pith:L2LG4XTH

pith:2025:L2LG4XTHMC2AEIPAYPEN3IV6RZ

not attested not anchored not stored refs pending

A tensor-based dynamic mode decomposition based on the $\star_{\boldsymbol{M}}$-product

Alex Mize, Arvind K. Saibaba, Fan Tian, Khalil Hall-Hooper, Misha E. Kilmer

arxiv:2508.10126 v1 · 2025-08-13 · math.NA · 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{L2LG4XTHMC2AEIPAYPEN3IV6RZ}

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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.

Cited by

1 paper in Pith

Incremental Tensor-Train Compression from Streaming TT-Formatted Data: Applications to Reduced-Order Modeling

Receipt and verification

First computed	2026-07-05T11:53:32.084603Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e966e5e6760b40221e0c3c8dda2be8e49c092632173929d3607873097f2106a

Aliases

arxiv: 2508.10126 · arxiv_version: 2508.10126v1 · doi: 10.48550/arxiv.2508.10126 · pith_short_12: L2LG4XTHMC2A · pith_short_16: L2LG4XTHMC2AEIPA · pith_short_8: L2LG4XTH

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/L2LG4XTHMC2AEIPAYPEN3IV6RZ \
  | 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: 5e966e5e6760b40221e0c3c8dda2be8e49c092632173929d3607873097f2106a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c245be67da89ef7111e394cee47c7485402e530bd011a8d35b63e9d96ce60fe",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-08-13T18:42:45Z",
    "title_canon_sha256": "1360e4d2b645e21edb478d676853d9dd912d5082d0c9f95e751824d2f44900c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.10126",
    "kind": "arxiv",
    "version": 1
  }
}