Pith Number

pith:UK2OCK3F

pith:2023:UK2OCK3FUDQUECBCDWVZVJQ3XI

not attested not anchored not stored refs pending

Full trajectory optimizing operator inference for reduced-order modeling using differentiable programming

Arvind T. Mohan, Daniel Livescu, Datta V. Gaitonde, Surya Chakrabarti

arxiv:2301.10804 v1 · 2023-01-25 · physics.flu-dyn · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UK2OCK3FUDQUECBCDWVZVJQ3XI}

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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

What You See is Not What You Get: Neural Partial Differential Equations and The Illusion of Learning

Receipt and verification

First computed	2026-07-05T05:35:55.160773Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2b4e12b65a0e14208221dab9aa61bba3bcd628382e5c945f42d7cc42d3a1c15

Aliases

arxiv: 2301.10804 · arxiv_version: 2301.10804v1 · doi: 10.48550/arxiv.2301.10804 · pith_short_12: UK2OCK3FUDQU · pith_short_16: UK2OCK3FUDQUECBC · pith_short_8: UK2OCK3F

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/UK2OCK3FUDQUECBCDWVZVJQ3XI \
  | 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: a2b4e12b65a0e14208221dab9aa61bba3bcd628382e5c945f42d7cc42d3a1c15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2827d6bdfb6b7d009ec2abce45e6c14c9f9c4f2b7547523f87c7bd76b3f6c4ea",
    "cross_cats_sorted": [
      "nlin.CD"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2023-01-25T19:43:05Z",
    "title_canon_sha256": "8e6d776c04ffca8c3c3f634e17cb7c8fdd6ae003562ac209d535fd19fe46fec2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.10804",
    "kind": "arxiv",
    "version": 1
  }
}