Pith Number

pith:64SLK6S2

pith:2025:64SLK6S2HNI6Z3ICUUDX6WL3DS

not attested not anchored not stored refs pending

PSSketch: Finding Persistent and Sparse Flow with High Accuracy and Efficiency

Han Wang, Jiayao Wang, Qilong Shi, Shuhui Chen, Weizhe Zhang, Wenjun Li, Xiyan Liang, Ziling Wei

arxiv:2505.04892 v1 · 2025-05-08 · 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{64SLK6S2HNI6Z3ICUUDX6WL3DS}

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	2026-07-05T11:00:15.236471Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f724b57a5a3b51eced02a5077f597b1c881dbd9963dfc2fb8c1969fd2a08fa17

Aliases

arxiv: 2505.04892 · arxiv_version: 2505.04892v1 · doi: 10.48550/arxiv.2505.04892 · pith_short_12: 64SLK6S2HNI6 · pith_short_16: 64SLK6S2HNI6Z3IC · pith_short_8: 64SLK6S2

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/64SLK6S2HNI6Z3ICUUDX6WL3DS \
  | 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: f724b57a5a3b51eced02a5077f597b1c881dbd9963dfc2fb8c1969fd2a08fa17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1142f58481c9ac9f7b042b47db2a9ad68010903def8744a625f18353a567003c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2025-05-08T01:55:11Z",
    "title_canon_sha256": "197b51bfb9f5c83f361c7da081c396ee49fd18cba011834acdaf08e43325e398"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.04892",
    "kind": "arxiv",
    "version": 1
  }
}