Pith Number

pith:E2OXYIHY

pith:2019:E2OXYIHY2FLXUL7G6NHHILIGIS

not attested not anchored not stored refs pending

Weighted Reservoir Sampling from Distributed Streams

David P. Woodruff, Gokarna Sharma, Rajesh Jayaram, Srikanta Tirthapura

arxiv:1904.04126 v1 · 2019-04-08 · 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{E2OXYIHY2FLXUL7G6NHHILIGIS}

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	2026-05-17T23:49:07.044040Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

269d7c20f8d1577a2fe6f34e742d06449764a2d08d14b9eba8c84a884575d972

Aliases

arxiv: 1904.04126 · arxiv_version: 1904.04126v1 · doi: 10.48550/arxiv.1904.04126 · pith_short_12: E2OXYIHY2FLX · pith_short_16: E2OXYIHY2FLXUL7G · pith_short_8: E2OXYIHY

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/E2OXYIHY2FLXUL7G6NHHILIGIS \
  | 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: 269d7c20f8d1577a2fe6f34e742d06449764a2d08d14b9eba8c84a884575d972

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8c8fc7aaf17e6003cade4aa9cdfae111119bf31151833100a16d1038abf4a17",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2019-04-08T15:25:29Z",
    "title_canon_sha256": "8ca9d8e7bc85293aa539585147631b3f4e43f4102932c66bdbd6a329253d9c93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.04126",
    "kind": "arxiv",
    "version": 1
  }
}