Pith Number

pith:6ZRXMODY

pith:2017:6ZRXMODYWSS26S3JTUGRJMU5EZ

not attested not anchored not stored refs pending

Improving Opinion-Target Extraction with Character-Level Word Embeddings

Philipp Cimiano, Soufian Jebbara

arxiv:1709.06317 v1 · 2017-09-19 · 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{6ZRXMODYWSS26S3JTUGRJMU5EZ}

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	2026-05-18T00:34:53.563842Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f663763878b4a5af4b699d0d14b29d2670c7114bcbd1ccf05d26f56354138746

Aliases

arxiv: 1709.06317 · arxiv_version: 1709.06317v1 · doi: 10.48550/arxiv.1709.06317 · pith_short_12: 6ZRXMODYWSS2 · pith_short_16: 6ZRXMODYWSS26S3J · pith_short_8: 6ZRXMODY

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/6ZRXMODYWSS26S3JTUGRJMU5EZ \
  | 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: f663763878b4a5af4b699d0d14b29d2670c7114bcbd1ccf05d26f56354138746

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d966cedb06219a18233f89fb09636b8918d7f30a9ce738b91d43531eab065c4b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-09-19T09:46:11Z",
    "title_canon_sha256": "ce78573e01d606e7646606e5bbb8afabe330b6e7153213737443d0847c382483"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.06317",
    "kind": "arxiv",
    "version": 1
  }
}