Pith Number

pith:QXFX7PGB

pith:2017:QXFX7PGBFZ4O2XB6AG5EMSG3JH

not attested not anchored not stored refs pending

Multi-task memory networks for category-specific aspect and opinion terms co-extraction

Daniel Dahlmeier, Sinno Jialin Pan, Wenya Wang

arxiv:1702.01776 v2 · 2017-02-06 · 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{QXFX7PGBFZ4O2XB6AG5EMSG3JH}

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	2026-05-18T00:41:12.544566Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85cb7fbcc12e78ed5c3e01ba4648db49d51dfe4176eb178771a990018c88e89c

Aliases

arxiv: 1702.01776 · arxiv_version: 1702.01776v2 · doi: 10.48550/arxiv.1702.01776 · pith_short_12: QXFX7PGBFZ4O · pith_short_16: QXFX7PGBFZ4O2XB6 · pith_short_8: QXFX7PGB

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/QXFX7PGBFZ4O2XB6AG5EMSG3JH \
  | 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: 85cb7fbcc12e78ed5c3e01ba4648db49d51dfe4176eb178771a990018c88e89c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38c99d9ca87f7a38deb6019dd7950d3ace3d162422225627d2aa55eb5dc43fda",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-02-06T19:55:51Z",
    "title_canon_sha256": "4ecde8a3267f84d1f428e84f74f73ac86e5dcb5efc354efc8889fa06107ea75c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.01776",
    "kind": "arxiv",
    "version": 2
  }
}