Pith Number

pith:R7MRIWFW

pith:2023:R7MRIWFWDYWIWVNEXDUT6BY3AM

not attested not anchored not stored refs pending

Nonlinear dimensionality reduction then and now: AIMs for dissipative PDEs in the ML era

Cristina P. Martin-Linares, Edriss S. Titi, Eleni D. Koronaki, Ioannis G. Kevrekidis, Nikolaos Evangelou

arxiv:2310.15816 v1 · 2023-10-24 · math.DS · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R7MRIWFWDYWIWVNEXDUT6BY3AM}

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	2026-07-05T07:04:31.314518Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8fd91458b61e2c8b55a4b8e93f071b032c323dc595d59a04ae96df5885dbdcb5

Aliases

arxiv: 2310.15816 · arxiv_version: 2310.15816v1 · doi: 10.48550/arxiv.2310.15816 · pith_short_12: R7MRIWFWDYWI · pith_short_16: R7MRIWFWDYWIWVNE · pith_short_8: R7MRIWFW

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/R7MRIWFWDYWIWVNEXDUT6BY3AM \
  | 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: 8fd91458b61e2c8b55a4b8e93f071b032c323dc595d59a04ae96df5885dbdcb5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e6320a8a4221dd62875f68dc910629c7b0516802496a7d5d538e212f706cd21",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2023-10-24T13:10:43Z",
    "title_canon_sha256": "03c2d0f90c4b9b74b70481dccab74f74011dea47d04dce0de0ed75953b3c14fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.15816",
    "kind": "arxiv",
    "version": 1
  }
}