Pith Number

pith:75Y574LU

pith:2015:75Y574LUQTA4OAMIS46OQ6PZFZ

not attested not anchored not stored refs pending

Minimax adaptive estimation of nonparametric hidden Markov models

Claire Lacour (LM-Orsay), \'Elisabeth Gassiat (LM-Orsay), Yohann de Castro (LM-Orsay)

arxiv:1501.04787 v3 · 2015-01-20 · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{75Y574LUQTA4OAMIS46OQ6PZFZ}

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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.

Receipt and verification

First computed	2026-05-18T01:23:45.184950Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff71dff17484c1c70188973ce879f92e61651aa2a244c35d9cc4b6b084bb26db

Aliases

arxiv: 1501.04787 · arxiv_version: 1501.04787v3 · doi: 10.48550/arxiv.1501.04787 · pith_short_12: 75Y574LUQTA4 · pith_short_16: 75Y574LUQTA4OAMI · pith_short_8: 75Y574LU

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/75Y574LUQTA4OAMIS46OQ6PZFZ \
  | 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: ff71dff17484c1c70188973ce879f92e61651aa2a244c35d9cc4b6b084bb26db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "487838843ee253f1572c4de058c41ceb97113de74c4f6d121a84e8d446a9d002",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2015-01-20T12:50:20Z",
    "title_canon_sha256": "0e2d0234627a7e839765bf8c0856edbc15be90cb212245789eb9b6222f7753b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.04787",
    "kind": "arxiv",
    "version": 3
  }
}