Pith Number

pith:UKI53WOV

pith:2015:UKI53WOVMNILAZZOWSBVA5CID2

not attested not anchored not stored refs pending

Learning a Hybrid Architecture for Sequence Regression and Annotation

Alexander J. Hartemink, Jianling Zhong, Lawrence Carin, Ricardo Henao, Yizhe Zhang

arxiv:1512.05219 v1 · 2015-12-16 · stat.ML

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UKI53WOVMNILAZZOWSBVA5CID2}

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	2026-05-18T01:24:13.249572Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a291ddd9d56350b0672eb4835074481ea92e0d638a4d263846ae0ebe04e087d0

Aliases

arxiv: 1512.05219 · arxiv_version: 1512.05219v1 · doi: 10.48550/arxiv.1512.05219 · pith_short_12: UKI53WOVMNIL · pith_short_16: UKI53WOVMNILAZZO · pith_short_8: UKI53WOV

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/UKI53WOVMNILAZZOWSBVA5CID2 \
  | 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: a291ddd9d56350b0672eb4835074481ea92e0d638a4d263846ae0ebe04e087d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "239c5329f45f8097996995c0a7769252b5481b4a5bbd50fface6ca8338de9c96",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2015-12-16T15:48:40Z",
    "title_canon_sha256": "801eecd50b5874222ef870be70700c057a27b5d5aa7ac9dc34bbad2909a78e0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.05219",
    "kind": "arxiv",
    "version": 1
  }
}