Pith Number

pith:OBJYCVGF

pith:2023:OBJYCVGFDH3DYQGRKAYTRIOWSF

not attested not anchored not stored refs pending

Acquiring Frame Element Knowledge with Deep Metric Learning for Semantic Frame Induction

Koichi Takeda, Kosuke Yamada, Ryohei Sasano

arxiv:2305.13944 v1 · 2023-05-23 · 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{OBJYCVGFDH3DYQGRKAYTRIOWSF}

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	2026-07-05T06:12:59.193422Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70538154c519f63c40d1503138a1d6914b1294609d7459a7b48cbd760d22a925

Aliases

arxiv: 2305.13944 · arxiv_version: 2305.13944v1 · doi: 10.48550/arxiv.2305.13944 · pith_short_12: OBJYCVGFDH3D · pith_short_16: OBJYCVGFDH3DYQGR · pith_short_8: OBJYCVGF

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/OBJYCVGFDH3DYQGRKAYTRIOWSF \
  | 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: 70538154c519f63c40d1503138a1d6914b1294609d7459a7b48cbd760d22a925

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "abe8dd9a98d1e500bdf1c3310ea0b697205d6db703c9eca909edd23e104190f2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-05-23T11:02:28Z",
    "title_canon_sha256": "f59951821e515c1b00bdf8ec62bb07db4f405142bf0209c7ccce30aab7928101"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.13944",
    "kind": "arxiv",
    "version": 1
  }
}