Pith Number

pith:PIGYJVUR

pith:2022:PIGYJVUR6DLALHSP3AHYGBOBPR

not attested not anchored not stored refs pending

HCL-TAT: A Hybrid Contrastive Learning Method for Few-shot Event Detection with Task-Adaptive Threshold

Dangyang Chen, Rui Fang, Ruihan Zhang, Wei Wei, Xian-Ling Mao

arxiv:2210.08806 v2 · 2022-10-17 · 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{PIGYJVUR6DLALHSP3AHYGBOBPR}

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	2026-07-05T05:08:53.222029Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a0d84d691f0d6059e4fd80f8305c17c4521da4f18265c1e13ddd74f6cde2df1

Aliases

arxiv: 2210.08806 · arxiv_version: 2210.08806v2 · doi: 10.48550/arxiv.2210.08806 · pith_short_12: PIGYJVUR6DLA · pith_short_16: PIGYJVUR6DLALHSP · pith_short_8: PIGYJVUR

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/PIGYJVUR6DLALHSP3AHYGBOBPR \
  | 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: 7a0d84d691f0d6059e4fd80f8305c17c4521da4f18265c1e13ddd74f6cde2df1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8383c226c422942b91599bae3c674186b500ce068d76ce80391a3e8e0c147b7b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-10-17T07:37:38Z",
    "title_canon_sha256": "960179166fc3704e6319da2847584ce80a24d9a50707e50e0d10327accfee1b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.08806",
    "kind": "arxiv",
    "version": 2
  }
}