Pith Number

pith:QKYRRGMV

pith:2021:QKYRRGMVD2R623SUF4ZUVKABQN

not attested not anchored not stored refs pending

A Graph-Based Neural Model for End-to-End Frame Semantic Parsing

Meishan Zhang, Yueheng Sun, Zhichao Lin

arxiv:2109.12319 v1 · 2021-09-25 · 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{QKYRRGMVD2R623SUF4ZUVKABQN}

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	2026-07-05T03:17:18.980812Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82b11899951ea3ed6e542f334aa801836dde1fef35adba926ed2043b8b0a1fa6

Aliases

arxiv: 2109.12319 · arxiv_version: 2109.12319v1 · doi: 10.48550/arxiv.2109.12319 · pith_short_12: QKYRRGMVD2R6 · pith_short_16: QKYRRGMVD2R623SU · pith_short_8: QKYRRGMV

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/QKYRRGMVD2R623SUF4ZUVKABQN \
  | 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: 82b11899951ea3ed6e542f334aa801836dde1fef35adba926ed2043b8b0a1fa6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a920b173446f2d24b96bd7a95ba7331ca8e45a00274f191aac520f7d04b70fab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-09-25T08:54:33Z",
    "title_canon_sha256": "5f640f0b575ceba0fd5690624f3397118f49d68a4b35313eb24d16274ff7ce43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.12319",
    "kind": "arxiv",
    "version": 1
  }
}