Pith Number

pith:56P4BBXT

pith:2025:56P4BBXTWSW3JP2F2DA3VP6LCW

not attested not anchored not stored refs pending

Boundary-Driven Table-Filling with Cross-Granularity Contrastive Learning for Aspect Sentiment Triplet Extraction

Jinghui Qin, Qingling Li, Wushao Wen

arxiv:2502.01942 v1 · 2025-02-04 · 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{56P4BBXTWSW3JP2F2DA3VP6LCW}

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	2026-07-05T10:09:21.508699Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef9fc086f3b4adb4bf45d0c1babfcb158223ad42789304021aecf42cb47573f8

Aliases

arxiv: 2502.01942 · arxiv_version: 2502.01942v1 · doi: 10.48550/arxiv.2502.01942 · pith_short_12: 56P4BBXTWSW3 · pith_short_16: 56P4BBXTWSW3JP2F · pith_short_8: 56P4BBXT

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/56P4BBXTWSW3JP2F2DA3VP6LCW \
  | 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: ef9fc086f3b4adb4bf45d0c1babfcb158223ad42789304021aecf42cb47573f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8cf71369d54132769b50666503600045f35fe98bfb032731b8fb48fc1bd278d",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-02-04T02:23:45Z",
    "title_canon_sha256": "1c72b0189e28b0990aa518b520be4abe2c355267b0516758602807e78952f914"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.01942",
    "kind": "arxiv",
    "version": 1
  }
}