Pith Number

pith:WJT3Y47X

pith:2025:WJT3Y47XC4BFWOHE7XZOLAWZ4P

not attested not anchored not stored refs pending

CoPE: A Lightweight Complex Positional Encoding

Avinash Amballa

arxiv:2508.18308 v1 · 2025-08-23 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WJT3Y47XC4BFWOHE7XZOLAWZ4P}

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

Robust Filter Attention: Self-Attention as Precision-Weighted State Estimation

Receipt and verification

First computed	2026-07-05T11:59:22.009845Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b267bc73f717025b38e4fdf2e582d9e3ea93831bb0ce496d760e8a813b3237f9

Aliases

arxiv: 2508.18308 · arxiv_version: 2508.18308v1 · doi: 10.48550/arxiv.2508.18308 · pith_short_12: WJT3Y47XC4BF · pith_short_16: WJT3Y47XC4BFWOHE · pith_short_8: WJT3Y47X

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/WJT3Y47XC4BFWOHE7XZOLAWZ4P \
  | 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: b267bc73f717025b38e4fdf2e582d9e3ea93831bb0ce496d760e8a813b3237f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9429cb106615af9901c3ddf14153490a473dd68aa0891fce3ff72e2a6b2c4e34",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-08-23T08:02:07Z",
    "title_canon_sha256": "0fc90d15f4c94041b89aa84bf9bc4fab70ede11f5b7bf26f41058a5fc3af9c01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.18308",
    "kind": "arxiv",
    "version": 1
  }
}