Pith Number

pith:FLXIEUUQ

pith:2020:FLXIEUUQHKTYAKKSVRJOHNTYMX

not attested not anchored not stored refs pending

TDAsweep: A Novel Dimensionality Reduction Method for Image Classification Tasks

Melissa Goh, Norm Matloff, Yu-Shih Chen

arxiv:2011.07230 v1 · 2020-11-14 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FLXIEUUQHKTYAKKSVRJOHNTYMX}

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	2026-07-05T01:51:47.477514Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2aee8252903aa7802952ac52e3b67865fc79a5e3208997cc205dc2acddede206

Aliases

arxiv: 2011.07230 · arxiv_version: 2011.07230v1 · doi: 10.48550/arxiv.2011.07230 · pith_short_12: FLXIEUUQHKTY · pith_short_16: FLXIEUUQHKTYAKKS · pith_short_8: FLXIEUUQ

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/FLXIEUUQHKTYAKKSVRJOHNTYMX \
  | 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: 2aee8252903aa7802952ac52e3b67865fc79a5e3208997cc205dc2acddede206

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5ff7d587f0a149739a259226f28892e654924862086cf5b2e3f33d0faabdf03",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-11-14T06:55:31Z",
    "title_canon_sha256": "c01748bb8cf766cff69836c6d4e45a7810799e5f41a10db07be40056d00a3dfc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.07230",
    "kind": "arxiv",
    "version": 1
  }
}