Pith Number

pith:CYEU32C2

pith:2021:CYEU32C2Y5A6247EMVMPF7QB3S

not attested not anchored not stored refs pending

Perceptual Gradient Networks

Aleksei Ivakhnenko, Dmitry Nikulin, Roman Suvorov, Victor Lempitsky

arxiv:2105.01957 v1 · 2021-05-05 · cs.LG · 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{CYEU32C2Y5A6247EMVMPF7QB3S}

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	2026-07-05T02:37:50.832403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16094de85ac741ed73e46558f2fe01dcbb7b9bc9c81d779205d93b356df94028

Aliases

arxiv: 2105.01957 · arxiv_version: 2105.01957v1 · doi: 10.48550/arxiv.2105.01957 · pith_short_12: CYEU32C2Y5A6 · pith_short_16: CYEU32C2Y5A6247E · pith_short_8: CYEU32C2

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/CYEU32C2Y5A6247EMVMPF7QB3S \
  | 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: 16094de85ac741ed73e46558f2fe01dcbb7b9bc9c81d779205d93b356df94028

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5aded8999b461f46958629b0b040e4c423759d406f8a38b23d79830123240316",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-05-05T09:58:22Z",
    "title_canon_sha256": "36234021232fcbeabfe909c3bfeee89f27f46d58ca82a9545aac03f5fab1f032"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.01957",
    "kind": "arxiv",
    "version": 1
  }
}