Pith Number

pith:5Q6UPV77

pith:2023:5Q6UPV77DEX3CH66A5MNORMICP

not attested not anchored not stored refs pending

SPINDLE: Spinning Raw Text into Lambda Terms with Graph Attention

Konstantinos Kogkalidis, Michael Moortgat, Richard Moot

arxiv:2302.12050 v1 · 2023-02-23 · cs.CL · cs.AI · cs.LG · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5Q6UPV77DEX3CH66A5MNORMICP}

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	2026-07-05T05:44:59.556263Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec3d47d7ff192fb11fde0758d7458813d3ae03c1828bb77e3828a68429b05b05

Aliases

arxiv: 2302.12050 · arxiv_version: 2302.12050v1 · doi: 10.48550/arxiv.2302.12050 · pith_short_12: 5Q6UPV77DEX3 · pith_short_16: 5Q6UPV77DEX3CH66 · pith_short_8: 5Q6UPV77

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/5Q6UPV77DEX3CH66A5MNORMICP \
  | 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: ec3d47d7ff192fb11fde0758d7458813d3ae03c1828bb77e3828a68429b05b05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44ec0d47aa2759f1aea6a310ebfabc2db880b372e9e0d9fe8b8774df9e69badd",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG",
      "cs.LO"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-02-23T14:22:45Z",
    "title_canon_sha256": "8697e3929828fc62d717f9f710cf280b8ed1c741b4c45dfadc203077c6c2cace"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.12050",
    "kind": "arxiv",
    "version": 1
  }
}