Pith Number

pith:HU7LQKBW

pith:2026:HU7LQKBW5O2WYVGARM2H5XXUJD

not attested not anchored not stored refs pending

Friends and Grandmothers in Silico: Localizing Entity Cells in Language Models

Dan Barzilay, Itay Yona, Michael Karasik, Mor Geva

arxiv:2604.01404 v2 · 2026-04-01 · 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{HU7LQKBW5O2WYVGARM2H5XXUJD}

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	2026-05-20T00:03:09.841753Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d3eb82836ebb56c54c08b347edef448eee57161b0289c271a3b0c4ad0f8b635

Aliases

arxiv: 2604.01404 · arxiv_version: 2604.01404v2 · doi: 10.48550/arxiv.2604.01404 · pith_short_12: HU7LQKBW5O2W · pith_short_16: HU7LQKBW5O2WYVGA · pith_short_8: HU7LQKBW

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/HU7LQKBW5O2WYVGARM2H5XXUJD \
  | 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: 3d3eb82836ebb56c54c08b347edef448eee57161b0289c271a3b0c4ad0f8b635

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e8a8f6b338b39038b89551b7db8e85e6e324684c6e3549755d6d89f0dd3dfd5",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-04-01T21:09:06Z",
    "title_canon_sha256": "cb63fe8b444a3a193dd02bf0e8de1762fac134c7b53141e6afd64b0650981108"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2604.01404",
    "kind": "arxiv",
    "version": 2
  }
}