Pith Number

pith:X3H3OFWG

pith:2017:X3H3OFWGLY4STVKZHAMW7IU3T3

not attested not anchored not stored refs pending

Joint Learning of Correlated Sequence Labelling Tasks Using Bidirectional Recurrent Neural Networks

Anirban Laha, Guy Lev, Lili Kotlerman, Shachar Mirkin, Vardaan Pahuja, Vikas Raykar

arxiv:1703.04650 v3 · 2017-03-14 · 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{X3H3OFWGLY4STVKZHAMW7IU3T3}

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	2026-05-18T00:40:06.856969Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

becfb716c65e3929d55938196fa29b9eedef656f7460ea043f0904eca2c32e4c

Aliases

arxiv: 1703.04650 · arxiv_version: 1703.04650v3 · doi: 10.48550/arxiv.1703.04650 · pith_short_12: X3H3OFWGLY4S · pith_short_16: X3H3OFWGLY4STVKZ · pith_short_8: X3H3OFWG

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/X3H3OFWGLY4STVKZHAMW7IU3T3 \
  | 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: becfb716c65e3929d55938196fa29b9eedef656f7460ea043f0904eca2c32e4c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03d40e175b6c4db7ca6a108b131f26716824a7ab59519207e07648b649d67ab9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-03-14T18:26:12Z",
    "title_canon_sha256": "662e353088c31a36f7ccec92e6c3759768bf213edae6b97e35b233f587850c4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.04650",
    "kind": "arxiv",
    "version": 3
  }
}