Pith Number

pith:HLRD2HUR

pith:2012:HLRD2HURW7MTPPXM7HE2SEVSBB

not attested not anchored not stored refs pending

Elimination of Spurious Ambiguity in Transition-Based Dependency Parsing

Carlos G\'omez-Rodr\'iguez, Giorgio Satta, Shay B. Cohen

arxiv:1206.6735 v1 · 2012-06-28 · 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{HLRD2HURW7MTPPXM7HE2SEVSBB}

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	2026-05-18T03:52:25.131471Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ae23d1e91b7d937beecf9c9a912b20869927db51b2d9b2014a0ed5426181243

Aliases

arxiv: 1206.6735 · arxiv_version: 1206.6735v1 · doi: 10.48550/arxiv.1206.6735 · pith_short_12: HLRD2HURW7MT · pith_short_16: HLRD2HURW7MTPPXM · pith_short_8: HLRD2HUR

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/HLRD2HURW7MTPPXM7HE2SEVSBB \
  | 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: 3ae23d1e91b7d937beecf9c9a912b20869927db51b2d9b2014a0ed5426181243

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f9cab4f174197f55bc6564108085be292ec72df2f0a9e2f3777081ea7a42002",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2012-06-28T15:43:57Z",
    "title_canon_sha256": "9c48f0340712ffc15b0a7b47e08f0923ad264cae9e2a38e8e592e108abb531aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.6735",
    "kind": "arxiv",
    "version": 1
  }
}