Pith Number

pith:ZPXWBKFK

pith:2022:ZPXWBKFKWR7J6EZR27265R4U5D

not attested not anchored not stored refs pending

The Familiarity Hypothesis: Explaining the Behavior of Deep Open Set Methods

Alexander Guyer, Thomas G. Dietterich

arxiv:2203.02486 v4 · 2022-03-04 · cs.CV · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZPXWBKFKWR7J6EZR27265R4U5D}

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	2026-07-05T04:44:10.849595Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cbef60a8aab47e9f1331d7f5eec794e8e1903a72ebe556a80b0617dfffb622fe

Aliases

arxiv: 2203.02486 · arxiv_version: 2203.02486v4 · doi: 10.48550/arxiv.2203.02486 · pith_short_12: ZPXWBKFKWR7J · pith_short_16: ZPXWBKFKWR7J6EZR · pith_short_8: ZPXWBKFK

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/ZPXWBKFKWR7J6EZR27265R4U5D \
  | 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: cbef60a8aab47e9f1331d7f5eec794e8e1903a72ebe556a80b0617dfffb622fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f9a66842a4869d5673869a4a9f2d1ef78c887698d5afa4ec344d2fc509ac370",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-03-04T18:32:58Z",
    "title_canon_sha256": "2274a7e5e837fd279f6c1cdefecda1c0555bffd79c3a0a8840079d8dca6ecb50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.02486",
    "kind": "arxiv",
    "version": 4
  }
}