Pith Number

pith:EEDPPDRC

pith:2024:EEDPPDRCDY2X57445NVLK2XN4Q

not attested not anchored not stored refs pending

Talking Heads: Understanding Inter-layer Communication in Transformer Language Models

Carsten Eickhoff, Ellie Pavlick, Jack Merullo

arxiv:2406.09519 v4 · 2024-06-13 · cs.CL · 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{EEDPPDRCDY2X57445NVLK2XN4Q}

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	2026-07-05T11:00:37.618097Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2106f78e221e357eff9ceb6ab56aede42566d2417296a0559ffd5b09545df992

Aliases

arxiv: 2406.09519 · arxiv_version: 2406.09519v4 · doi: 10.48550/arxiv.2406.09519 · pith_short_12: EEDPPDRCDY2X · pith_short_16: EEDPPDRCDY2X5744 · pith_short_8: EEDPPDRC

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/EEDPPDRCDY2X57445NVLK2XN4Q \
  | 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: 2106f78e221e357eff9ceb6ab56aede42566d2417296a0559ffd5b09545df992

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad08055699f8f224b765728c10f8977e0288d8202abcec1548e04bdda73127c7",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2024-06-13T18:12:01Z",
    "title_canon_sha256": "35ce47dc2e80298c6513567aaef8f16d597c4dfc0981d5c9da87f76ee02c25e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2406.09519",
    "kind": "arxiv",
    "version": 4
  }
}