Pith Number

pith:U2LGBZHT

pith:2019:U2LGBZHTMWVAXCK6EYI6J33TDD

not attested not anchored not stored refs pending

Computing Extremely Accurate Quantiles Using t-Digests

Otmar Ertl, Ted Dunning

arxiv:1902.04023 v1 · 2019-02-11 · stat.CO · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U2LGBZHTMWVAXCK6EYI6J33TDD}

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.

Cited by

3 papers in Pith

LeJEPA: Provable and Scalable Self-Supervised Learning Without the Heuristics

LLM.int8(): 8-bit Matrix Multiplication for Transformers at Scale

VLA Foundry: A Unified Framework for Training Vision-Language-Action Models

Receipt and verification

First computed	2026-05-17T23:54:17.349660Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a69660e4f365aa0b895e2611e4ef7318ce2ab5cc553b118c140edcaeeaf6fe55

Aliases

arxiv: 1902.04023 · arxiv_version: 1902.04023v1 · doi: 10.48550/arxiv.1902.04023 · pith_short_12: U2LGBZHTMWVA · pith_short_16: U2LGBZHTMWVAXCK6 · pith_short_8: U2LGBZHT

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/U2LGBZHTMWVAXCK6EYI6J33TDD \
  | 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: a69660e4f365aa0b895e2611e4ef7318ce2ab5cc553b118c140edcaeeaf6fe55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69f467b8c55e527dd80150dacf614b7a4f784b0f8135dbd61e11573941c61191",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2019-02-11T17:57:38Z",
    "title_canon_sha256": "b6340021bc117e8f911ce50a4a398e77b3dbc4a60f9697bc6bc8d17bead16019"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.04023",
    "kind": "arxiv",
    "version": 1
  }
}