Pith Number

pith:YYDKIPEC

pith:2026:YYDKIPEC5LCKPUXOCQRMTSYEWX

not attested not anchored not stored refs pending

Total Variation Distance Estimation in Autoregressive Models

Eric Price, Kevin Tian, Yusong Zhu, Zhiyang Xun

arxiv:2607.19510 v1 · 2026-07-21 · cs.LG · cs.DS · stat.ME · 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{YYDKIPEC5LCKPUXOCQRMTSYEWX}

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	2026-07-23T00:23:54.102414Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c606a43c82eac4a7d2ee1422c9cb04b5ef8e6d8c6454f9697ca18d0fd384a9e0

Aliases

arxiv: 2607.19510 · arxiv_version: 2607.19510v1 · doi: 10.48550/arxiv.2607.19510 · pith_short_12: YYDKIPEC5LCK · pith_short_16: YYDKIPEC5LCKPUXO · pith_short_8: YYDKIPEC

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/YYDKIPEC5LCKPUXOCQRMTSYEWX \
  | 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: c606a43c82eac4a7d2ee1422c9cb04b5ef8e6d8c6454f9697ca18d0fd384a9e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b90a3d3772a687bad09bcda4ccbcffe85771ef6245b897f98097a404478bf83",
    "cross_cats_sorted": [
      "cs.DS",
      "stat.ME",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-21T18:49:45Z",
    "title_canon_sha256": "cfd5d5a078a3065da9d6bf5900e0ac3705a50456726630d2c4880630ba100fcb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.19510",
    "kind": "arxiv",
    "version": 1
  }
}