Pith Number

pith:Q5GIJB5Z

pith:2021:Q5GIJB5ZPBI2Q3Q2G3P44UVK5A

not attested not anchored not stored refs pending

Sketching as a Tool for Understanding and Accelerating Self-attention for Long Sequences

Di Jin, Dilek Hakkani-Tur, Heng Ji, Qi Zeng, Yifan Chen, Yun Yang

arxiv:2112.05359 v1 · 2021-12-10 · cs.LG · cs.CL · 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{Q5GIJB5ZPBI2Q3Q2G3P44UVK5A}

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	2026-07-05T03:39:40.390463Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

874c8487b97851a86e1a36dfce52aae8169d2d7f8cee6e6e45435ead56131236

Aliases

arxiv: 2112.05359 · arxiv_version: 2112.05359v1 · doi: 10.48550/arxiv.2112.05359 · pith_short_12: Q5GIJB5ZPBI2 · pith_short_16: Q5GIJB5ZPBI2Q3Q2 · pith_short_8: Q5GIJB5Z

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/Q5GIJB5ZPBI2Q3Q2G3P44UVK5A \
  | 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: 874c8487b97851a86e1a36dfce52aae8169d2d7f8cee6e6e45435ead56131236

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1036e21284df549d9d4addd2815e90e4eacb17ebe084d18febc652765a94f94",
    "cross_cats_sorted": [
      "cs.CL",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-12-10T06:58:05Z",
    "title_canon_sha256": "5124dd19d572bc75b4f2dcefa32a7cb5eddf5b944c66beda729fddc3c9382f78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.05359",
    "kind": "arxiv",
    "version": 1
  }
}