Pith Number

pith:TPWVXMSY

pith:2021:TPWVXMSYSK6HRTDE25564E7FM7

not attested not anchored not stored refs pending

Do Syntactic Probes Probe Syntax? Experiments with Jabberwocky Probing

Rowan Hall Maudslay, Ryan Cotterell

arxiv:2106.02559 v1 · 2021-06-04 · cs.CL · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TPWVXMSYSK6HRTDE25564E7FM7}

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	2026-07-05T02:46:20.996450Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9bed5bb25892bc78cc64d77bee13e567c8862de71ad6df500e9204fb54397517

Aliases

arxiv: 2106.02559 · arxiv_version: 2106.02559v1 · doi: 10.48550/arxiv.2106.02559 · pith_short_12: TPWVXMSYSK6H · pith_short_16: TPWVXMSYSK6HRTDE · pith_short_8: TPWVXMSY

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/TPWVXMSYSK6HRTDE25564E7FM7 \
  | 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: 9bed5bb25892bc78cc64d77bee13e567c8862de71ad6df500e9204fb54397517

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f294d5229217283bf3583433679f6e198e8d20bcd1df5df9cddd6503f002642",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-06-04T15:46:39Z",
    "title_canon_sha256": "9e39d1e41a0d49085f0d8bb1592e8ab552591c4f139e0fb6165b1a7f2e51fac5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.02559",
    "kind": "arxiv",
    "version": 1
  }
}