Pith Number

pith:TKAB4PWW

pith:2019:TKAB4PWWDLB22AXJDT4BDT7JKY

not attested not anchored not stored refs pending

Multi-task Learning for Japanese Predicate Argument Structure Analysis

Hikaru Omori, Mamoru Komachi

arxiv:1904.02244 v1 · 2019-04-03 · 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{TKAB4PWWDLB22AXJDT4BDT7JKY}

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	2026-05-17T23:49:24.108047Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a801e3ed61ac3ad02e91cf811cfe95623b4129cd4e5fd84d0d7f9c2b3cfa610

Aliases

arxiv: 1904.02244 · arxiv_version: 1904.02244v1 · doi: 10.48550/arxiv.1904.02244 · pith_short_12: TKAB4PWWDLB2 · pith_short_16: TKAB4PWWDLB22AXJ · pith_short_8: TKAB4PWW

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/TKAB4PWWDLB22AXJDT4BDT7JKY \
  | 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: 9a801e3ed61ac3ad02e91cf811cfe95623b4129cd4e5fd84d0d7f9c2b3cfa610

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0647c39691497afc3f1fae1eabb9236a05d75a30618976f00ac945b3f5e418f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-04-03T21:29:14Z",
    "title_canon_sha256": "7b52e6f85ca5b590f7f21b47cea0ced1ac0ba38c1511a37feb4c4dc82ef53681"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.02244",
    "kind": "arxiv",
    "version": 1
  }
}