Pith Number

pith:XPRN54VH

pith:2025:XPRN54VHKLQLQYAYYXT2T6IY5E

not attested not anchored not stored refs pending

Signatures of human-like processing in Transformer forward passes

Jennifer Hu, Michael A. Lepori, Michael Franke

arxiv:2504.14107 v2 · 2025-04-18 · cs.AI · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XPRN54VHKLQLQYAYYXT2T6IY5E}

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

Linear representations of grammaticality in neural language models

Receipt and verification

First computed	2026-07-05T11:04:49.329449Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbe2def2a752e0b86018c5e7a9f918e91eee5029523652b4aebb60709c2750ac

Aliases

arxiv: 2504.14107 · arxiv_version: 2504.14107v2 · doi: 10.48550/arxiv.2504.14107 · pith_short_12: XPRN54VHKLQL · pith_short_16: XPRN54VHKLQLQYAY · pith_short_8: XPRN54VH

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/XPRN54VHKLQLQYAYYXT2T6IY5E \
  | 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: bbe2def2a752e0b86018c5e7a9f918e91eee5029523652b4aebb60709c2750ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "adc5e4afa020b65c6062b75da8bde592c0b04f3d59b4ba82678584045848b2d3",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2025-04-18T23:38:14Z",
    "title_canon_sha256": "3ae66ac0aab574ca921cf18c2f4490d412fac7b0ddc8f7450b35f73dc7f409c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.14107",
    "kind": "arxiv",
    "version": 2
  }
}