Pith Number

pith:QHI5OLH6

pith:2026:QHI5OLH64AA3M3YXVSESXIH2OQ

not attested not anchored not stored refs pending

Viability of Tensor Train Methods for Geophysical Fluid Dynamics

Derek DeSantis, Jeremy Lilly, Mark R. Petersen

arxiv:2606.00055 v1 · 2026-05-18 · physics.flu-dyn · cs.NA · math.NA · physics.ao-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QHI5OLH64AA3M3YXVSESXIH2OQ}

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	2026-06-02T00:03:13.590437Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81d1d72cfee001b66f17ac892ba0fa74394d04a6d03a0c2659dd4e772da81870

Aliases

arxiv: 2606.00055 · arxiv_version: 2606.00055v1 · doi: 10.48550/arxiv.2606.00055 · pith_short_12: QHI5OLH64AA3 · pith_short_16: QHI5OLH64AA3M3YX · pith_short_8: QHI5OLH6

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/QHI5OLH64AA3M3YXVSESXIH2OQ \
  | 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: 81d1d72cfee001b66f17ac892ba0fa74394d04a6d03a0c2659dd4e772da81870

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3794f7e71af93f209a0b89525ffd84481b6c92721690ec768b1575e6d08a938d",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA",
      "physics.ao-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2026-05-18T20:27:18Z",
    "title_canon_sha256": "0ae28514d45ca11d0d32fe1a9371a7af1ca3a8b0bccb8bffed788e78faae5883"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.00055",
    "kind": "arxiv",
    "version": 1
  }
}