Pith Number

pith:RKHUREQM

pith:2018:RKHUREQMSL4VGBB6RAFDFMNM3Y

not attested not anchored not stored refs pending

Confidence penalty, annealing Gaussian noise and zoneout for biLSTM-CRF networks for named entity recognition

Antonio Jimeno Yepes

arxiv:1808.04029 v2 · 2018-08-13 · 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{RKHUREQMSL4VGBB6RAFDFMNM3Y}

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	2026-05-18T00:08:14.177149Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a8f48920c92f953043e880a32b1acde100c98007276325218cffc7de2357e59

Aliases

arxiv: 1808.04029 · arxiv_version: 1808.04029v2 · doi: 10.48550/arxiv.1808.04029 · pith_short_12: RKHUREQMSL4V · pith_short_16: RKHUREQMSL4VGBB6 · pith_short_8: RKHUREQM

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/RKHUREQMSL4VGBB6RAFDFMNM3Y \
  | 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: 8a8f48920c92f953043e880a32b1acde100c98007276325218cffc7de2357e59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2e9b9c0ecf81e9c04c100e37670de7f0cb1ce8f798b43852f4e26ceaaed1959",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-08-13T00:16:55Z",
    "title_canon_sha256": "e6409758686c0a0fb6089f7f1c32ceb4ea9743b397a769684006cef0c525034b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.04029",
    "kind": "arxiv",
    "version": 2
  }
}