Pith Number

pith:UWDQYOJM

pith:2017:UWDQYOJMGPOWLHYNAKKXM2FO6G

not attested not anchored not stored refs pending

Neural AMR: Sequence-to-Sequence Models for Parsing and Generation

Ioannis Konstas, Luke Zettlemoyer, Mark Yatskar, Srinivasan Iyer, Yejin Choi

arxiv:1704.08381 v3 · 2017-04-26 · 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{UWDQYOJMGPOWLHYNAKKXM2FO6G}

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	2026-05-18T00:37:52.489715Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5870c392c33dd659f0d02957668aef182f8822cd4cd18306df9a9a82a488557

Aliases

arxiv: 1704.08381 · arxiv_version: 1704.08381v3 · doi: 10.48550/arxiv.1704.08381 · pith_short_12: UWDQYOJMGPOW · pith_short_16: UWDQYOJMGPOWLHYN · pith_short_8: UWDQYOJM

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/UWDQYOJMGPOWLHYNAKKXM2FO6G \
  | 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: a5870c392c33dd659f0d02957668aef182f8822cd4cd18306df9a9a82a488557

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19fb640ad6282206d4c91f0be769c069f122129570a02e39a9e49fb7cb0b858b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-04-26T23:53:34Z",
    "title_canon_sha256": "586c8062a264a429b372f7fe681bef61999c8394a579222a042f84c96aa26d71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.08381",
    "kind": "arxiv",
    "version": 3
  }
}