Pith Number

pith:EIN3Y2HC

pith:2021:EIN3Y2HCBXPBYA2IFWFGVRNQWV

not attested not anchored not stored refs pending

Kernel Deformed Exponential Families for Sparse Continuous Attention

Alexander Moreno, James M. Rehg, Supriya Nagesh, Walter Dempsey, Zhenke Wu

arxiv:2111.01222 v2 · 2021-11-01 · 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{EIN3Y2HCBXPBYA2IFWFGVRNQWV}

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	2026-07-05T03:31:31.799387Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

221bbc68e20dde1c03482d8a6ac5b0b5605ee16f6a6e67e64bd633d1a80099a3

Aliases

arxiv: 2111.01222 · arxiv_version: 2111.01222v2 · doi: 10.48550/arxiv.2111.01222 · pith_short_12: EIN3Y2HCBXPB · pith_short_16: EIN3Y2HCBXPBYA2I · pith_short_8: EIN3Y2HC

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/EIN3Y2HCBXPBYA2IFWFGVRNQWV \
  | 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: 221bbc68e20dde1c03482d8a6ac5b0b5605ee16f6a6e67e64bd633d1a80099a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f58415ef6280c890a4d5d9af1c0b67eb75c479edb0c91dec6f40562326c15e23",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-11-01T19:21:22Z",
    "title_canon_sha256": "c35c753ac182c4b15af0f8da2b0743a2395cc4b02913ad69b87455622d43f9a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.01222",
    "kind": "arxiv",
    "version": 2
  }
}