Pith Number

pith:I7WA3URP

pith:2019:I7WA3URPU6LNV3T6YLWDNGC7QH

not attested not anchored not stored refs pending

The Communication Complexity of Set Intersection and Multiple Equality Testing

Dawei Huang, Seth Pettie, Yixiang Zhang, Zhijun Zhang

arxiv:1908.11825 v2 · 2019-08-30 · cs.IT · cs.CC · math.IT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I7WA3URPU6LNV3T6YLWDNGC7QH}

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	2026-07-05T01:04:28.785765Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47ec0dd22fa796daee7ec2ec36985f81f0b26e64f8dfdbeb95d538f424f2e410

Aliases

arxiv: 1908.11825 · arxiv_version: 1908.11825v2 · doi: 10.48550/arxiv.1908.11825 · pith_short_12: I7WA3URPU6LN · pith_short_16: I7WA3URPU6LNV3T6 · pith_short_8: I7WA3URP

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/I7WA3URPU6LNV3T6YLWDNGC7QH \
  | 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: 47ec0dd22fa796daee7ec2ec36985f81f0b26e64f8dfdbeb95d538f424f2e410

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d6dbd4413f8b48a64853c1c7082323af0361134623350c9dde93e2c4aa839c1",
    "cross_cats_sorted": [
      "cs.CC",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-08-30T16:31:23Z",
    "title_canon_sha256": "6efc852f6fee5faae8bdca03b8a923efbd85d8841b8f480a3c6f37329c1b1532"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.11825",
    "kind": "arxiv",
    "version": 2
  }
}