Pith Number

pith:FSIOTKVL

pith:2023:FSIOTKVLJNTFMKZ227FDN25T6R

not attested not anchored not stored refs pending

Hyper-Reduced Autoencoders for Efficient and Accurate Nonlinear Model Reductions

Eric Parish, Francesco Rizzi, John Tencer, Jorio Cocola, Patrick Blonigan

arxiv:2303.09630 v1 · 2023-03-16 · physics.comp-ph · cs.LG · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FSIOTKVLJNTFMKZ227FDN25T6R}

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	2026-07-05T05:51:59.069880Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c90e9aaab4b66562b3ad7ca36ebb3f47b68df9acfc9f4c8d52ab8e0a423e34c

Aliases

arxiv: 2303.09630 · arxiv_version: 2303.09630v1 · doi: 10.48550/arxiv.2303.09630 · pith_short_12: FSIOTKVLJNTF · pith_short_16: FSIOTKVLJNTFMKZ2 · pith_short_8: FSIOTKVL

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/FSIOTKVLJNTFMKZ227FDN25T6R \
  | 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: 2c90e9aaab4b66562b3ad7ca36ebb3f47b68df9acfc9f4c8d52ab8e0a423e34c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c46e86298aaddaf7a33c5abcb7619311fbfd7f5631c5a74e373f7a20bed4e7f",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2023-03-16T20:18:33Z",
    "title_canon_sha256": "36e767dcdebbe5b42488bdded50af6f92f9dc1fb8b3c17beaf8eee1a76e3bc2c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.09630",
    "kind": "arxiv",
    "version": 1
  }
}