Pith Number

pith:RAS3QWZX

pith:2019:RAS3QWZX74F5B36R67VFWBVK6G

not attested not anchored not stored refs pending

Inducing Syntactic Trees from BERT Representations

David Mare\v{c}ek, Rudolf Rosa

arxiv:1906.11511 v1 · 2019-06-27 · 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{RAS3QWZX74F5B36R67VFWBVK6G}

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	2026-05-17T23:42:04.653011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8825b85b37ff0bd0efd1f7ea5b06aaf1a4182f45a6d2caf206fd7ab5dcf6d0c8

Aliases

arxiv: 1906.11511 · arxiv_version: 1906.11511v1 · doi: 10.48550/arxiv.1906.11511 · pith_short_12: RAS3QWZX74F5 · pith_short_16: RAS3QWZX74F5B36R · pith_short_8: RAS3QWZX

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/RAS3QWZX74F5B36R67VFWBVK6G \
  | 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: 8825b85b37ff0bd0efd1f7ea5b06aaf1a4182f45a6d2caf206fd7ab5dcf6d0c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9824467f00c29c718935740214b9aa0bdcd2c0c30eeacf680088359f3d66c854",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-06-27T09:05:32Z",
    "title_canon_sha256": "dd665ff45ef8ffa3692b9e5b7cd121acbaf48f74d08c883ee2f08e12ac79b79b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.11511",
    "kind": "arxiv",
    "version": 1
  }
}