Pith Number

pith:6FCIHE6B

pith:2018:6FCIHE6BTHSHDFMNGII4HDLBNC

not attested not anchored not stored refs pending

Dimension Reduction via Gaussian Ridge Functions

Geoffrey T. Parks, Pranay Seshadri, Shaowu Yuchi

arxiv:1802.00515 v2 · 2018-02-01 · stat.ME · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6FCIHE6BTHSHDFMNGII4HDLBNC}

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	2026-05-17T23:57:03.086515Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1448393c199e471958d3211c38d6168b2b939ff3afbb0b74b9fc652838c4cf9

Aliases

arxiv: 1802.00515 · arxiv_version: 1802.00515v2 · doi: 10.48550/arxiv.1802.00515 · pith_short_12: 6FCIHE6BTHSH · pith_short_16: 6FCIHE6BTHSHDFMN · pith_short_8: 6FCIHE6B

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/6FCIHE6BTHSHDFMNGII4HDLBNC \
  | 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: f1448393c199e471958d3211c38d6168b2b939ff3afbb0b74b9fc652838c4cf9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7632baca46a82bd0b993ccb38058bc24b6c083e23169397e01d23cdb323d814e",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2018-02-01T23:23:50Z",
    "title_canon_sha256": "35b5a77f3e5c2b8383b018891396969b6a297a11246205a54747dca2f7e19490"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.00515",
    "kind": "arxiv",
    "version": 2
  }
}