Pith Number

pith:SOYLUALW

pith:2018:SOYLUALWROT6IBJLFESUVNZXJ7

not attested not anchored not stored refs pending

Double Embeddings and CNN-based Sequence Labeling for Aspect Extraction

Bing Liu, Hu Xu, Lei Shu, Philip S. Yu

arxiv:1805.04601 v1 · 2018-05-11 · 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{SOYLUALWROT6IBJLFESUVNZXJ7}

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	2026-05-18T00:16:06.949061Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93b0ba01768ba7e4052b29254ab7374feac0b66ade2efd96de183b3ad8b8142e

Aliases

arxiv: 1805.04601 · arxiv_version: 1805.04601v1 · doi: 10.48550/arxiv.1805.04601 · pith_short_12: SOYLUALWROT6 · pith_short_16: SOYLUALWROT6IBJL · pith_short_8: SOYLUALW

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/SOYLUALWROT6IBJLFESUVNZXJ7 \
  | 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: 93b0ba01768ba7e4052b29254ab7374feac0b66ade2efd96de183b3ad8b8142e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18300d2d7c2be11f92fe8d65d3c2723ee36bf7a41d8071037b6168c840439ae4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-05-11T21:53:23Z",
    "title_canon_sha256": "25b4817ba0efb5e52d4220b6d335a88b0adb80349ff781dc5a80ca82199a58d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.04601",
    "kind": "arxiv",
    "version": 1
  }
}