Pith Number

pith:7OJ5IXVQ

pith:2018:7OJ5IXVQUDJ6GP5N5VLM56YQMA

not attested not anchored not stored refs pending

Event Nugget Detection with Forward-Backward Recurrent Neural Networks

Liang Huang, Prasad Tadepalli, Reza Ghaeini, Xiaoli Z. Fern

arxiv:1802.05672 v1 · 2018-02-15 · 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{7OJ5IXVQUDJ6GP5N5VLM56YQMA}

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	2026-05-17T23:45:53.241808Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb93d45eb0a0d3e33faded56cefb10602c9474bceea6f02b1a44bcf420870e70

Aliases

arxiv: 1802.05672 · arxiv_version: 1802.05672v1 · doi: 10.48550/arxiv.1802.05672 · pith_short_12: 7OJ5IXVQUDJ6 · pith_short_16: 7OJ5IXVQUDJ6GP5N · pith_short_8: 7OJ5IXVQ

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/7OJ5IXVQUDJ6GP5N5VLM56YQMA \
  | 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: fb93d45eb0a0d3e33faded56cefb10602c9474bceea6f02b1a44bcf420870e70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d41fdc294d5f1cf8b959b4b44c1e4053c8f36833d7c0d52dd820d24bf0334765",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-02-15T17:28:46Z",
    "title_canon_sha256": "a322f88988938fa46fe22fa74ef38a2c3ab59ee4e590e312bc931abe6d907ef8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.05672",
    "kind": "arxiv",
    "version": 1
  }
}