Pith Number

pith:IOLUOMXJ

pith:2022:IOLUOMXJRIY7HYRQP6GZQYLIZV

not attested not anchored not stored refs pending

A Robust Semantic Frame Parsing Pipeline on a New Complex Twitter Dataset

Hongxia Jin, Yu Wang

arxiv:2212.08987 v1 · 2022-12-18 · cs.CL · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IOLUOMXJRIY7HYRQP6GZQYLIZV}

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	2026-07-05T05:26:16.560422Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43974732e98a31f3e2307f8d986168cd645025e845e46749d273e5b9de9fc630

Aliases

arxiv: 2212.08987 · arxiv_version: 2212.08987v1 · doi: 10.48550/arxiv.2212.08987 · pith_short_12: IOLUOMXJRIY7 · pith_short_16: IOLUOMXJRIY7HYRQ · pith_short_8: IOLUOMXJ

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/IOLUOMXJRIY7HYRQP6GZQYLIZV \
  | 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: 43974732e98a31f3e2307f8d986168cd645025e845e46749d273e5b9de9fc630

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22de524ea6e86178f7ce14e143b0b221a21ca032c11c9d78d677e34f9d0faf28",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-12-18T01:59:49Z",
    "title_canon_sha256": "e5a61f06937a1bb73bc05b3f62b9f952bf70a2ae32326bf72a77b44a0c5a3064"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.08987",
    "kind": "arxiv",
    "version": 1
  }
}