Pith Number

pith:7EDTUPZ7

pith:2020:7EDTUPZ72CLQWXTIQKLDVLTCSM

not attested not anchored not stored refs pending

Guiding Symbolic Natural Language Grammar Induction via Transformer-Based Sequence Probabilities

Andres Suarez Madrigal, Ben Goertzel, Gino Yu

arxiv:2005.12533 v1 · 2020-05-26 · 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{7EDTUPZ72CLQWXTIQKLDVLTCSM}

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	2026-07-05T01:05:55.191288Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9073a3f3fd0970b5e6882963aae629319f3bc7e2ece984e6816815f1e00284f

Aliases

arxiv: 2005.12533 · arxiv_version: 2005.12533v1 · doi: 10.48550/arxiv.2005.12533 · pith_short_12: 7EDTUPZ72CLQ · pith_short_16: 7EDTUPZ72CLQWXTI · pith_short_8: 7EDTUPZ7

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/7EDTUPZ72CLQWXTIQKLDVLTCSM \
  | 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: f9073a3f3fd0970b5e6882963aae629319f3bc7e2ece984e6816815f1e00284f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6499fcae9eee2571853878848bafc1569797b55b37eb5021d2c8376512af7f2",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-05-26T06:18:47Z",
    "title_canon_sha256": "847f9f3b5778a89c2c1aeb618d5a83d93fb4a44202560941e733fd0bee741ac7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.12533",
    "kind": "arxiv",
    "version": 1
  }
}