Pith Number

pith:WKYC4O4K

pith:2023:WKYC4O4KT2HFHICWXS4MFCIO6Z

not attested not anchored not stored refs pending

Online Adaptive Mahalanobis Distance Estimation

Aravind Reddy, Lianke Qin, Zhao Song

arxiv:2309.01030 v2 · 2023-09-02 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WKYC4O4KT2HFHICWXS4MFCIO6Z}

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	2026-07-05T07:28:58.428059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2b02e3b8a9e8e53a056bcb8c2890ef67b82611234fd3501638f9bbdf27a689d

Aliases

arxiv: 2309.01030 · arxiv_version: 2309.01030v2 · doi: 10.48550/arxiv.2309.01030 · pith_short_12: WKYC4O4KT2HF · pith_short_16: WKYC4O4KT2HFHICW · pith_short_8: WKYC4O4K

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/WKYC4O4KT2HFHICWXS4MFCIO6Z \
  | 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: b2b02e3b8a9e8e53a056bcb8c2890ef67b82611234fd3501638f9bbdf27a689d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "974ea631b0db1896d3b6d4cdf98783c053b442faec608feb82d4cfbd36b1fd3f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-09-02T22:19:24Z",
    "title_canon_sha256": "4778c533be27ddf8e17faf3894d174b731e46f33ae7be31d0af8e985fa9f446c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.01030",
    "kind": "arxiv",
    "version": 2
  }
}