Pith Number

pith:PZP7LPCK

pith:2018:PZP7LPCKF2R2DA3FTXKNKIFYRS

not attested not anchored not stored refs pending

Perfect $L_p$ Sampling in a Data Stream

David P. Woodruff, Rajesh Jayaram

arxiv:1808.05497 v3 · 2018-08-16 · 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{PZP7LPCKF2R2DA3FTXKNKIFYRS}

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	2026-07-05T00:18:04.856542Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e5ff5bc4a2ea3a183659dd4d520b88cac3532da978ab625b66b54e4480f8297

Aliases

arxiv: 1808.05497 · arxiv_version: 1808.05497v3 · doi: 10.48550/arxiv.1808.05497 · pith_short_12: PZP7LPCKF2R2 · pith_short_16: PZP7LPCKF2R2DA3F · pith_short_8: PZP7LPCK

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/PZP7LPCKF2R2DA3FTXKNKIFYRS \
  | 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: 7e5ff5bc4a2ea3a183659dd4d520b88cac3532da978ab625b66b54e4480f8297

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a52076d842add85cde300d28738db105cc31d9c8ad3c37c777e7f87f89df803c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-08-16T14:00:44Z",
    "title_canon_sha256": "4116d2b193ea762f37bbeca22d3383cee546f7937737d93efdc78ce17cf40a97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.05497",
    "kind": "arxiv",
    "version": 3
  }
}