Pith Number

pith:QQI7EZDC

pith:2024:QQI7EZDCRF7EP2KCT5JSQZ6CIV

not attested not anchored not stored refs pending

Understanding Latent Timescales in Neural Ordinary Differential Equation Models for Advection-Dominated Dynamical Systems

Ashish S. Nair, Jonathan F. MacArt, Pinaki Pal, Romit Maulik, Shivam Barwey, Troy Arcomano

arxiv:2403.02224 v3 · 2024-03-04 · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QQI7EZDCRF7EP2KCT5JSQZ6CIV}

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	2026-07-05T10:38:32.223471Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8411f26462897e47e9429f532867c2457b6cfd0949c24a15c01a92de95745a6b

Aliases

arxiv: 2403.02224 · arxiv_version: 2403.02224v3 · doi: 10.48550/arxiv.2403.02224 · pith_short_12: QQI7EZDCRF7E · pith_short_16: QQI7EZDCRF7EP2KC · pith_short_8: QQI7EZDC

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/QQI7EZDCRF7EP2KCT5JSQZ6CIV \
  | 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: 8411f26462897e47e9429f532867c2457b6cfd0949c24a15c01a92de95745a6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58485c2208c632dd7255e98a071990ac3f1c7d56c20da6f0d03ce54cfb4d9799",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2024-03-04T17:13:29Z",
    "title_canon_sha256": "81edde85627e7666bc3d2b92ea1e2d5402d74b5d1f9e53f8e584f781f524ae82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.02224",
    "kind": "arxiv",
    "version": 3
  }
}