Pith Number

pith:EG75R6N6

pith:2019:EG75R6N6WV27SMDIL6LQ3TMC3T

not attested not anchored not stored refs pending

Weighted Point Cloud Augmentation for Neural Network Training Data Class-Imbalance

David Griffiths, Jan Boehm

arxiv:1904.04094 v2 · 2019-04-08 · 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{EG75R6N6WV27SMDIL6LQ3TMC3T}

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	2026-05-17T23:43:02.656150Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21bfd8f9beb575f930685f970dcd82dcc7e0dab519ae6d7c9c8fc8c2d5c9980e

Aliases

arxiv: 1904.04094 · arxiv_version: 1904.04094v2 · doi: 10.48550/arxiv.1904.04094 · pith_short_12: EG75R6N6WV27 · pith_short_16: EG75R6N6WV27SMDI · pith_short_8: EG75R6N6

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/EG75R6N6WV27SMDIL6LQ3TMC3T \
  | 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: 21bfd8f9beb575f930685f970dcd82dcc7e0dab519ae6d7c9c8fc8c2d5c9980e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a8ad1b8bb41d0857017278a521abfc2341d2bba1f7d9f7faa784f6197cfbcfa",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-04-08T14:32:27Z",
    "title_canon_sha256": "00511afac4a9303b0fadad696d5158c1945484d2811ff9c04afb0b2653a8a645"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.04094",
    "kind": "arxiv",
    "version": 2
  }
}