Pith Number

pith:MEUQEZLX

pith:2016:MEUQEZLXSG4T2NO3Q7T246AXHH

not attested not anchored not stored refs pending

Distilling an Ensemble of Greedy Dependency Parsers into One MST Parser

Adhiguna Kuncoro, Chris Dyer, Lingpeng Kong, Miguel Ballesteros, Noah A. Smith

arxiv:1609.07561 v1 · 2016-09-24 · 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{MEUQEZLXSG4T2NO3Q7T246AXHH}

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	2026-05-18T01:03:56.068074Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

612902657791b93d35db87e7ae781739dc0af127f5a8281f901b0b3e318043f7

Aliases

arxiv: 1609.07561 · arxiv_version: 1609.07561v1 · doi: 10.48550/arxiv.1609.07561 · pith_short_12: MEUQEZLXSG4T · pith_short_16: MEUQEZLXSG4T2NO3 · pith_short_8: MEUQEZLX

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/MEUQEZLXSG4T2NO3Q7T246AXHH \
  | 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: 612902657791b93d35db87e7ae781739dc0af127f5a8281f901b0b3e318043f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd2cc4ebceb36cfa393ee3cabae714565e7129046d3a58b4cfe4916b43b5fe1a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2016-09-24T02:58:26Z",
    "title_canon_sha256": "21cbe2f11c8001b37b13612fda4a9191172e043f7d1d24af84182976db2598c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.07561",
    "kind": "arxiv",
    "version": 1
  }
}