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pith:MO2HDACF

pith:2021:MO2HDACFPYTKUQHCSCVHLN6LOO
not attested not anchored not stored refs pending

Jointly Dynamic Topic Model for Recognition of Lead-lag Relationship in Two Text Corpora

Feifei Wang, Jingya Hong, Xiaoling Lu, Yandi Zhu

arxiv:2111.10846 v1 · 2021-11-21 · cs.CL · stat.ME · stat.ML

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\usepackage{pith}
\pithnumber{MO2HDACFPYTKUQHCSCVHLN6LOO}

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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.

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1 paper in Pith

Receipt and verification
First computed 2026-07-05T03:33:57.445724Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

63b47180457e26aa40e290aa75b7cb738326f6f62d72116de1374a41ca575ca6

Aliases

arxiv: 2111.10846 · arxiv_version: 2111.10846v1 · doi: 10.48550/arxiv.2111.10846 · pith_short_12: MO2HDACFPYTK · pith_short_16: MO2HDACFPYTKUQHC · pith_short_8: MO2HDACF
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/MO2HDACFPYTKUQHCSCVHLN6LOO \
  | 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: 63b47180457e26aa40e290aa75b7cb738326f6f62d72116de1374a41ca575ca6
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "4944e8c496861ef97894d1708f1283997ebeaf55674891eb9bd16f1e4715d440",
    "cross_cats_sorted": [
      "stat.ME",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-11-21T15:53:15Z",
    "title_canon_sha256": "c9fd7880c8fc7f374a39ae2f4775e86d53f10b146991d2db2eab5c98b822dda3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.10846",
    "kind": "arxiv",
    "version": 1
  }
}