Pith Number

pith:RJKMMA7K

pith:2023:RJKMMA7K227JUAR57EHFQFTA6O

not attested not anchored not stored refs pending

Variance-Reduced Stochastic Optimization for Efficient Inference of Hidden Markov Models

Alexandre Bouchard-C\^ot\'e, Andrew W. Trites, Evan Sidrow, Marie Auger-M\'eth\'e, Nancy Heckman, Sarah M. E. Fortune

arxiv:2310.04620 v2 · 2023-10-06 · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RJKMMA7K227JUAR57EHFQFTA6O}

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	2026-07-05T08:13:27.398621Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a54c603ead6be9a023df90e581660f3b317b9e7b475d8aab365253f12ea3aa5

Aliases

arxiv: 2310.04620 · arxiv_version: 2310.04620v2 · doi: 10.48550/arxiv.2310.04620 · pith_short_12: RJKMMA7K227J · pith_short_16: RJKMMA7K227JUAR5 · pith_short_8: RJKMMA7K

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/RJKMMA7K227JUAR57EHFQFTA6O \
  | 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: 8a54c603ead6be9a023df90e581660f3b317b9e7b475d8aab365253f12ea3aa5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8450b8fbcf468fad3c9b96ef2d5c721367888a9b011762c88a9574316c9f1744",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2023-10-06T23:03:27Z",
    "title_canon_sha256": "9db67b3541b835aadf46e8ed136e833fdc850c029c43418b92f8ea00a8f9a867"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.04620",
    "kind": "arxiv",
    "version": 2
  }
}