Pith Number

pith:3NV2VH5T

pith:2016:3NV2VH5TD3WLA37ZDS2D73DCDH

not attested not anchored not stored refs pending

Dimension reduction in heterogeneous neural networks: generalized Polynomial Chaos (gPC) and ANalysis-Of-VAriance (ANOVA)

Carlo R. Laing, Ioannis G. Kevrekidis, Minseok Choi, Tom Bertalan

arxiv:1603.06643 v1 · 2016-03-21 · nlin.AO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3NV2VH5TD3WLA37ZDS2D73DCDH}

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	2026-05-18T01:00:39.525436Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db6baa9fb31eecb06ff91cb43fec6219cda15a34cb7beb6b16be70170594582c

Aliases

arxiv: 1603.06643 · arxiv_version: 1603.06643v1 · doi: 10.48550/arxiv.1603.06643 · pith_short_12: 3NV2VH5TD3WL · pith_short_16: 3NV2VH5TD3WLA37Z · pith_short_8: 3NV2VH5T

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/3NV2VH5TD3WLA37ZDS2D73DCDH \
  | 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: db6baa9fb31eecb06ff91cb43fec6219cda15a34cb7beb6b16be70170594582c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dcd45e43084e79e12047ecbaec3e11ccf46d0c6698fc99f0a4a960f6c1aaefa6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.AO",
    "submitted_at": "2016-03-21T23:07:05Z",
    "title_canon_sha256": "c278af2c47ec6f7e7b672bc10913b7570803097d6703596fa1492a2b827748e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.06643",
    "kind": "arxiv",
    "version": 1
  }
}