Pith Number

pith:XET3RJIK

pith:2017:XET3RJIKMH2XW7CZ2G2UTXWZ6H

not attested not anchored not stored refs pending

A High-Performance Algorithm for Identifying Frequent Items in Data Streams

Daniel Anderson, Edo Liberty, Justin Thaler, Kevin Lang, Lee Rhodes, Pryce Bevan

arxiv:1705.07001 v2 · 2017-05-19 · 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{XET3RJIKMH2XW7CZ2G2UTXWZ6H}

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	2026-05-18T00:44:06.507863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b927b8a50a61f57b7c59d1b549ded9f1e1908debf6b255f3450fae81c09c19c7

Aliases

arxiv: 1705.07001 · arxiv_version: 1705.07001v2 · doi: 10.48550/arxiv.1705.07001 · pith_short_12: XET3RJIKMH2X · pith_short_16: XET3RJIKMH2XW7CZ · pith_short_8: XET3RJIK

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/XET3RJIKMH2XW7CZ2G2UTXWZ6H \
  | 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: b927b8a50a61f57b7c59d1b549ded9f1e1908debf6b255f3450fae81c09c19c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1da202934d1115e2f88ec32890af407343db25f1ebb157b67c2342f3c5724642",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2017-05-19T14:01:53Z",
    "title_canon_sha256": "33550b5ea02b46d8d9042ce5a7559e524e374108ab113a16d22ba9393d16c18c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.07001",
    "kind": "arxiv",
    "version": 2
  }
}