Pith Number

pith:TBXBW5TY

pith:2018:TBXBW5TYKZNT6QPJH5XVVMU3J6

not attested not anchored not stored refs pending

AMR Parsing as Graph Prediction with Latent Alignment

Chunchuan Lyu, Ivan Titov

arxiv:1805.05286 v1 · 2018-05-14 · 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{TBXBW5TYKZNT6QPJH5XVVMU3J6}

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	2026-05-18T00:16:03.530500Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

986e1b7678565b3f41e93f6f5ab29b4fb5012e817bfb3ac7c7f3b2fe50de8d7f

Aliases

arxiv: 1805.05286 · arxiv_version: 1805.05286v1 · doi: 10.48550/arxiv.1805.05286 · pith_short_12: TBXBW5TYKZNT · pith_short_16: TBXBW5TYKZNT6QPJ · pith_short_8: TBXBW5TY

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/TBXBW5TYKZNT6QPJH5XVVMU3J6 \
  | 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: 986e1b7678565b3f41e93f6f5ab29b4fb5012e817bfb3ac7c7f3b2fe50de8d7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a9cf22207db1312e5ebe7b807a711ce0c1d7f8bb9e157e2d13ce29b4b8bfa3a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-05-14T16:56:36Z",
    "title_canon_sha256": "2898bb1272defae79ac01f042c6499c8870d1222f4becbc6a28b39578084d86d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.05286",
    "kind": "arxiv",
    "version": 1
  }
}