Pith Number

pith:NGTRCLQM

pith:2019:NGTRCLQMS5XJZA7N7SZSBLPDR3

not attested not anchored not stored refs pending

A Memory-Efficient Sketch Method for Estimating High Similarities in Streaming Sets

Chenxu Wang, John C.S. Lui, Pinghui Wang, Qiaozhu Zhai, Xiaohong Guan, Yiyan Qi, Yuanming Zhang

arxiv:1905.08977 v1 · 2019-05-22 · 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{NGTRCLQMS5XJZA7N7SZSBLPDR3}

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	2026-05-17T23:45:24.702584Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69a7112e0c976e9c83edfcb320ade38ecb6a81d6e5767925b99421209fdb9af7

Aliases

arxiv: 1905.08977 · arxiv_version: 1905.08977v1 · doi: 10.48550/arxiv.1905.08977 · pith_short_12: NGTRCLQMS5XJ · pith_short_16: NGTRCLQMS5XJZA7N · pith_short_8: NGTRCLQM

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/NGTRCLQMS5XJZA7N7SZSBLPDR3 \
  | 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: 69a7112e0c976e9c83edfcb320ade38ecb6a81d6e5767925b99421209fdb9af7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c4fa27c007a5d3a984e82f0355c2adeb42d5b875e3899a4a0f38a1fbcb577fc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2019-05-22T06:39:48Z",
    "title_canon_sha256": "5cc23796546ffef8ab4caf7331b647b5daa6db76f060b11129de813a34e7ace4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.08977",
    "kind": "arxiv",
    "version": 1
  }
}