Pith. sign in
Pith Number

pith:6SQRSM6R

pith:2022:6SQRSM6R2KOHYQAMKP5MAQXKYD
not attested not anchored not stored refs pending

Inducing and Using Alignments for Transition-based AMR Parsing

Andrew Drozdov, Andrew McCallum, Jiawei Zhou, Radu Florian, Ramon Fernandez Astudillo, Tahira Naseem, Yoon Kim

arxiv:2205.01464 v1 · 2022-05-03 · cs.CL

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{6SQRSM6R2KOHYQAMKP5MAQXKYD}

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.

Cited by

1 paper in Pith

Receipt and verification
First computed 2026-07-05T04:20:04.990343Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

f4a11933d1d29c7c400c53fac042eac0f9aea1dbbc009cc9d6b286a3e5313ed2

Aliases

arxiv: 2205.01464 · arxiv_version: 2205.01464v1 · doi: 10.48550/arxiv.2205.01464 · pith_short_12: 6SQRSM6R2KOH · pith_short_16: 6SQRSM6R2KOHYQAM · pith_short_8: 6SQRSM6R
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/6SQRSM6R2KOHYQAMKP5MAQXKYD \
  | 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: f4a11933d1d29c7c400c53fac042eac0f9aea1dbbc009cc9d6b286a3e5313ed2
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "b8b6de10a1feec294455683f2dc378d5119532b2d678eae76d7ac1981e9626dc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-05-03T12:58:36Z",
    "title_canon_sha256": "7c1c1b712edb2af30ca1ab12c76b38a13f05809aa463e775347a4881daa4f8f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.01464",
    "kind": "arxiv",
    "version": 1
  }
}