Pith Number

pith:KK2M642A

pith:2021:KK2M642A5U6JK2MVJJ2BCK7TZA

not attested not anchored not stored refs pending

Structure-aware Fine-tuning of Sequence-to-sequence Transformers for Transition-based AMR Parsing

Jiawei Zhou, Radu Florian, Ram\'on Fernandez Astudillo, Salim Roukos, Tahira Naseem, Young-Suk Lee

arxiv:2110.15534 v1 · 2021-10-29 · 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{KK2M642A5U6JK2MVJJ2BCK7TZA}

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

A Comparative Study of Neurosymbolic AI Approaches to Interpretable Logical Reasoning

Receipt and verification

First computed	2026-07-05T03:27:10.982677Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52b4cf7340ed3c9569954a74112bf3c8250ba354b919c874df4cef91369006e8

Aliases

arxiv: 2110.15534 · arxiv_version: 2110.15534v1 · doi: 10.48550/arxiv.2110.15534 · pith_short_12: KK2M642A5U6J · pith_short_16: KK2M642A5U6JK2MV · pith_short_8: KK2M642A

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/KK2M642A5U6JK2MVJJ2BCK7TZA \
  | 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: 52b4cf7340ed3c9569954a74112bf3c8250ba354b919c874df4cef91369006e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5adde13445695856b42c94ab2794f0184507366966d213d9ac8b4c495ecda200",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-10-29T04:36:31Z",
    "title_canon_sha256": "97937643f14fb837846265e64869087fdf0495486dd5735c5570fcd164458ba1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.15534",
    "kind": "arxiv",
    "version": 1
  }
}