Pith Number

pith:J7METGEB

pith:2026:J7METGEBCINVAHEXL2GU7J4CKD

not attested not anchored not stored refs pending

Linear representations of grammaticality in neural language models

Jane Li, Najoung Kim

arxiv:2607.15175 v1 · 2026-07-16 · 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{J7METGEBCINVAHEXL2GU7J4CKD}

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	2026-07-17T01:22:12.950401Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fd8499881121b501c975e8d4fa78250c1deb04ec1f9b64d6e1e5d1f3f8147aa

Aliases

arxiv: 2607.15175 · arxiv_version: 2607.15175v1 · doi: 10.48550/arxiv.2607.15175 · pith_short_12: J7METGEBCINV · pith_short_16: J7METGEBCINVAHEX · pith_short_8: J7METGEB

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/J7METGEBCINVAHEXL2GU7J4CKD \
  | 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: 4fd8499881121b501c975e8d4fa78250c1deb04ec1f9b64d6e1e5d1f3f8147aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac3dae8befff7553fc140baca64cd5ce7b8eea74e91482291ca65ba55d2ca2a4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-07-16T16:23:56Z",
    "title_canon_sha256": "81828afadf8ff5a9e3529049e1c97df0855d85b7b700ae4d64764d7be5803741"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.15175",
    "kind": "arxiv",
    "version": 1
  }
}