Pith Number

pith:QOPOOJHI

pith:2017:QOPOOJHIFPDTSE7LY6RRLLNY4X

not attested not anchored not stored refs pending

An attentive neural architecture for joint segmentation and parsing and its application to real estate ads

Chris Develder, Giannis Bekoulis, Johannes Deleu, Thomas Demeester

arxiv:1709.09590 v2 · 2017-09-27 · 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{QOPOOJHIFPDTSE7LY6RRLLNY4X}

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	2026-05-18T00:20:44.411979Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

839ee724e82bc73913ebc7a315adb8e5eb6d84b28b9d0a856d85617eb5f3d47b

Aliases

arxiv: 1709.09590 · arxiv_version: 1709.09590v2 · doi: 10.48550/arxiv.1709.09590 · pith_short_12: QOPOOJHIFPDT · pith_short_16: QOPOOJHIFPDTSE7L · pith_short_8: QOPOOJHI

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/QOPOOJHIFPDTSE7LY6RRLLNY4X \
  | 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: 839ee724e82bc73913ebc7a315adb8e5eb6d84b28b9d0a856d85617eb5f3d47b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0be7595da1ddb7e10ff4917163c32858a59f83798a3632692d696d86650f76f0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-09-27T15:50:53Z",
    "title_canon_sha256": "dd0ab8b6c6cfe141b2775e1354fff88076efffb88bf8e32497cdc7e83e803f1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.09590",
    "kind": "arxiv",
    "version": 2
  }
}