Pith Number

pith:2CJJDS27

pith:2021:2CJJDS276DGJTP2P7WIEPY64VJ

not attested not anchored not stored refs pending

A Simple and Effective Positional Encoding for Transformers

Chun-Sung Ferng, Henry Tsai, Hyung Won Chung, Pu-Chin Chen, Srinadh Bhojanapalli, Yin-Wen Chang

arxiv:2104.08698 v2 · 2021-04-18 · cs.CL · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2CJJDS276DGJTP2P7WIEPY64VJ}

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.

Cited by

1 paper in Pith

LCIRC: A Recurrent Compression Approach for Efficient Long-form Context and Query Dependent Modeling in LLMs

Receipt and verification

First computed	2026-07-05T03:28:37.172188Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d09291cb5ff0cc99bf4ffd9047e3dcaa4cb9cb25caf9eca951012b066f5763d3

Aliases

arxiv: 2104.08698 · arxiv_version: 2104.08698v2 · doi: 10.48550/arxiv.2104.08698 · pith_short_12: 2CJJDS276DGJ · pith_short_16: 2CJJDS276DGJTP2P · pith_short_8: 2CJJDS27

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/2CJJDS276DGJTP2P7WIEPY64VJ \
  | 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: d09291cb5ff0cc99bf4ffd9047e3dcaa4cb9cb25caf9eca951012b066f5763d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64b6ce4c1e052016cef9aa67b7f5a1db0480e75abd211a43b10400b00cc9a594",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-04-18T03:44:57Z",
    "title_canon_sha256": "2d37ce97f143a3c0f9b82118aa4e582c10368d24402a473f7f9022c636897e81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.08698",
    "kind": "arxiv",
    "version": 2
  }
}