Pith Number

pith:HIYNGPUW

pith:2017:HIYNGPUWBCCPRZTWTDZWXBEO24

not attested not anchored not stored refs pending

Cross-domain Semantic Parsing via Paraphrasing

Xifeng Yan, Yu Su

arxiv:1704.05974 v2 · 2017-04-20 · 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{HIYNGPUWBCCPRZTWTDZWXBEO24}

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	2026-05-18T00:39:35.673852Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a30d33e960884f8e67698f36b848ed730f643772c4bd033f121c5cf9b4dc8a1

Aliases

arxiv: 1704.05974 · arxiv_version: 1704.05974v2 · doi: 10.48550/arxiv.1704.05974 · pith_short_12: HIYNGPUWBCCP · pith_short_16: HIYNGPUWBCCPRZTW · pith_short_8: HIYNGPUW

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/HIYNGPUWBCCPRZTWTDZWXBEO24 \
  | 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: 3a30d33e960884f8e67698f36b848ed730f643772c4bd033f121c5cf9b4dc8a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c954464d246a298431a5f4c68516ba20f03b0e5a3cedc6ef581225ae24a55a8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-04-20T01:26:23Z",
    "title_canon_sha256": "4c88a587e11105ebe80eabde0aeb22f8ce9f8d45ae1bb84deccb3c59e01c26f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.05974",
    "kind": "arxiv",
    "version": 2
  }
}