Pith Number

pith:FE5H4WDR

pith:2022:FE5H4WDRKANL5ZLO4YFHPLJKWQ

not attested not anchored not stored refs pending

Dictionary Learning with Accumulator Neurons

Andrew O'Brien, Carlos Gonzalez, Edward Kim, Garrett T. Kenyon, Gavin Parpart, Jocelyn Rego, Steven Nesbit, Terrence C. Stewart, Yijing Watkins

arxiv:2205.15386 v1 · 2022-05-30 · 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{FE5H4WDRKANL5ZLO4YFHPLJKWQ}

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	2026-07-05T04:27:32.442221Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

293a7e5871501abee56ee60a77ad2ab43df5364e47b56d54e840c58edfd27834

Aliases

arxiv: 2205.15386 · arxiv_version: 2205.15386v1 · doi: 10.48550/arxiv.2205.15386 · pith_short_12: FE5H4WDRKANL · pith_short_16: FE5H4WDRKANL5ZLO · pith_short_8: FE5H4WDR

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/FE5H4WDRKANL5ZLO4YFHPLJKWQ \
  | 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: 293a7e5871501abee56ee60a77ad2ab43df5364e47b56d54e840c58edfd27834

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d4af7e7f3d50a4f34d2120a6744090245f7b38629b0565ca3a0e46ab2ee076d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-05-30T19:06:41Z",
    "title_canon_sha256": "04c5db9129a140f57242304736574ab6bc8e8f947eb848a18d77033af237cba3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.15386",
    "kind": "arxiv",
    "version": 1
  }
}