Pith Number

pith:UIL4MM6G

pith:2021:UIL4MM6G6JFMJHVZTJOKMQJEWQ

not attested not anchored not stored refs pending

Refining activation downsampling with SoftPool

Alexandros Stergiou, Grigorios Kalliatakis, Ronald Poppe

arxiv:2101.00440 v3 · 2021-01-02 · 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{UIL4MM6G6JFMJHVZTJOKMQJEWQ}

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	2026-07-05T02:24:13.231621Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a217c633c6f24ac49eb99a5ca64124b41084f8cf9d3ab3a678676eca859db4ec

Aliases

arxiv: 2101.00440 · arxiv_version: 2101.00440v3 · doi: 10.48550/arxiv.2101.00440 · pith_short_12: UIL4MM6G6JFM · pith_short_16: UIL4MM6G6JFMJHVZ · pith_short_8: UIL4MM6G

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/UIL4MM6G6JFMJHVZTJOKMQJEWQ \
  | 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: a217c633c6f24ac49eb99a5ca64124b41084f8cf9d3ab3a678676eca859db4ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e45591ecb6d2431e1ee3c12a6be61f658e67e4d359364a6289cc69d60a9ae127",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-01-02T12:09:49Z",
    "title_canon_sha256": "eec07544ee675d9526fc328f3d665c49f626ebf5e8c64cd3e8a87d6a9cff36b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.00440",
    "kind": "arxiv",
    "version": 3
  }
}