Pith Number

pith:QTWM5JW7

pith:2019:QTWM5JW7EZ52M657ATYVPMPAZQ

not attested not anchored not stored refs pending

Streaming Quantiles Algorithms with Small Space and Update Time

Edo Liberty, Kevin Lang, Nikita Ivkin, Vladimir Braverman, Zohar Karnin

arxiv:1907.00236 v1 · 2019-06-29 · cs.DS · cs.DB · 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{QTWM5JW7EZ52M657ATYVPMPAZQ}

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	2026-05-17T23:41:52.415236Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84eccea6df267ba67bbf04f157b1e0cc371a9c6ebd1bd757774c50a6fad563c2

Aliases

arxiv: 1907.00236 · arxiv_version: 1907.00236v1 · doi: 10.48550/arxiv.1907.00236 · pith_short_12: QTWM5JW7EZ52 · pith_short_16: QTWM5JW7EZ52M657 · pith_short_8: QTWM5JW7

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/QTWM5JW7EZ52M657ATYVPMPAZQ \
  | 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: 84eccea6df267ba67bbf04f157b1e0cc371a9c6ebd1bd757774c50a6fad563c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5886414e605badb9478d0d32de0e85842dfeb48157e553d9e70881612dfd5d17",
    "cross_cats_sorted": [
      "cs.DB",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2019-06-29T16:37:33Z",
    "title_canon_sha256": "cb23602a86534a576a747edc5ff2f6dd9ea21a5b0f78755197ad110755f5dfe7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.00236",
    "kind": "arxiv",
    "version": 1
  }
}