Pith Number

pith:EDGYYXFB

pith:2019:EDGYYXFBA66WOEJPZWJ3OVSUSE

not attested not anchored not stored refs pending

Left-to-Right Dependency Parsing with Pointer Networks

Carlos G\'omez-Rodr\'iguez, Daniel Fern\'andez-Gonz\'alez

arxiv:1903.08445 v1 · 2019-03-20 · 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{EDGYYXFBA66WOEJPZWJ3OVSUSE}

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	2026-05-17T23:50:48.072287Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20cd8c5ca107bd67112fcd93b75654913b81cf083d8651c260a3287d7be818f7

Aliases

arxiv: 1903.08445 · arxiv_version: 1903.08445v1 · doi: 10.48550/arxiv.1903.08445 · pith_short_12: EDGYYXFBA66W · pith_short_16: EDGYYXFBA66WOEJP · pith_short_8: EDGYYXFB

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/EDGYYXFBA66WOEJPZWJ3OVSUSE \
  | 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: 20cd8c5ca107bd67112fcd93b75654913b81cf083d8651c260a3287d7be818f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0f53bf4e612ec20d1bdc2d423af00ee6a5e262c3cf384c77c9e85abe1b457b4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-03-20T11:19:58Z",
    "title_canon_sha256": "6c56b417e8a6b57d562ffeec4dc497bf2827f266a096a2b74ed6127e2d01b473"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.08445",
    "kind": "arxiv",
    "version": 1
  }
}