Pith Number

pith:YAD46YSP

pith:2019:YAD46YSPDR324DNFSO5T7WSINO

not attested not anchored not stored refs pending

The emergence of number and syntax units in LSTM language models

Dieuwke Hupkes, German Kruszewski, Marco Baroni, Stanislas Dehaene, Theo Desbordes, Yair Lakretz

arxiv:1903.07435 v2 · 2019-03-18 · 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{YAD46YSPDR324DNFSO5T7WSINO}

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	2026-05-17T23:49:38.503556Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c007cf624f1c77ae0da593bb3fda486ba110b80437a63ccff1e3bcfbe0d91c4f

Aliases

arxiv: 1903.07435 · arxiv_version: 1903.07435v2 · doi: 10.48550/arxiv.1903.07435 · pith_short_12: YAD46YSPDR32 · pith_short_16: YAD46YSPDR324DNF · pith_short_8: YAD46YSP

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/YAD46YSPDR324DNFSO5T7WSINO \
  | 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: c007cf624f1c77ae0da593bb3fda486ba110b80437a63ccff1e3bcfbe0d91c4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24e6a046b43ff4c093c241b8959f77acb32126d6d8f26a6c855a64344e64c9bf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-03-18T13:38:54Z",
    "title_canon_sha256": "7d7f614b3457d885852482e14131f1bb114f989a8ebe205bee21a681c9363b59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.07435",
    "kind": "arxiv",
    "version": 2
  }
}