Pith Number

pith:5ZJEDD7B

pith:2016:5ZJEDD7BDHGRM7XOYMEGHGPA6S

not attested not anchored not stored refs pending

Greedy, Joint Syntactic-Semantic Parsing with Stack LSTMs

Chris Dyer, Miguel Ballesteros, Noah A. Smith, Swabha Swayamdipta

arxiv:1606.08954 v2 · 2016-06-29 · 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{5ZJEDD7BDHGRM7XOYMEGHGPA6S}

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	2026-05-18T00:11:29.072019Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee52418fe119cd167eeec3086399e0f4b410d92326d37a96dff30fac04c50af2

Aliases

arxiv: 1606.08954 · arxiv_version: 1606.08954v2 · doi: 10.48550/arxiv.1606.08954 · pith_short_12: 5ZJEDD7BDHGR · pith_short_16: 5ZJEDD7BDHGRM7XO · pith_short_8: 5ZJEDD7B

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/5ZJEDD7BDHGRM7XOYMEGHGPA6S \
  | 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: ee52418fe119cd167eeec3086399e0f4b410d92326d37a96dff30fac04c50af2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21021366a223449e20560909c5a604e887cc76afc48ffb804198dffa0e6c3f97",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2016-06-29T05:01:56Z",
    "title_canon_sha256": "5264da280c31f9e598a6cd0ce2114019c9c6aeb28aa096c3d56280c828e83366"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.08954",
    "kind": "arxiv",
    "version": 2
  }
}