Pith Number

pith:YNRU5OXM

pith:2025:YNRU5OXMX4IX6JI7H7M63Z2A52

not attested not anchored not stored refs pending

Efficient Reduced Order Modeling Based on HODMD to Predict Intraventricular Flow Dynamics

Eneko Lazpita, Jesus Garicano-Mena, Soledad Le Clainche

arxiv:2507.21716 v1 · 2025-07-29 · physics.flu-dyn · physics.comp-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{YNRU5OXMX4IX6JI7H7M63Z2A52}

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	2026-07-05T11:45:05.090535Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3634ebaecbf117f251f3fd9ede740ee9eaa329446ba9c2975d8c71886adde70

Aliases

arxiv: 2507.21716 · arxiv_version: 2507.21716v1 · doi: 10.48550/arxiv.2507.21716 · pith_short_12: YNRU5OXMX4IX · pith_short_16: YNRU5OXMX4IX6JI7 · pith_short_8: YNRU5OXM

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/YNRU5OXMX4IX6JI7H7M63Z2A52 \
  | 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: c3634ebaecbf117f251f3fd9ede740ee9eaa329446ba9c2975d8c71886adde70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02cdcd13fa2a55b77ae935cbb25d3efbb53e2113db07c5754c78bc294fa84d37",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2025-07-29T11:47:14Z",
    "title_canon_sha256": "7a9e1c821dd63ab151e50e28b4529cf2fdf510ac4ae1db9b1220f92d43d248c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.21716",
    "kind": "arxiv",
    "version": 1
  }
}