Pith Number

pith:IWUUTII7

pith:2026:IWUUTII7ZN5DZZI274CREMWTS5

not attested not anchored not stored refs pending

Word Class Representations Spontaneously Emerge from Successor Representations Trained on Natural Language

Achim Schilling, Mathis Immertreu, Patrick Krauss, Thomas Kinfe

arxiv:2605.24585 v1 · 2026-05-23 · cs.CL · q-bio.NC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IWUUTII7ZN5DZZI274CREMWTS5}

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	2026-05-26T01:03:47.568178Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45a949a11fcb7a3ce51aff051232d3974b899cb3268cd79e1107685eaaa76591

Aliases

arxiv: 2605.24585 · arxiv_version: 2605.24585v1 · doi: 10.48550/arxiv.2605.24585 · pith_short_12: IWUUTII7ZN5D · pith_short_16: IWUUTII7ZN5DZZI2 · pith_short_8: IWUUTII7

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/IWUUTII7ZN5DZZI274CREMWTS5 \
  | 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: 45a949a11fcb7a3ce51aff051232d3974b899cb3268cd79e1107685eaaa76591

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "327c6930500bfe4ddb14b9d36bcfecad82c9863279ee4c6aba88e72871845110",
    "cross_cats_sorted": [
      "q-bio.NC"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-05-23T13:55:09Z",
    "title_canon_sha256": "8b418713365f4c65f1ba99fa4d4ee1e985a6bac82f1066e33b51321fe9452d3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.24585",
    "kind": "arxiv",
    "version": 1
  }
}