Pith Number

pith:TNFXZUMV

pith:2022:TNFXZUMVMQPPTNXINYE4IRFK2H

not attested not anchored not stored refs pending

Adaptive Performance Anomaly Detection for Online Service Systems via Pattern Sketching

Hongyu Zhang, Jinyang Liu, Michael R. Lyu, Xiao Ling, Yongqiang Yang, Yuxin Su, Zhuangbin Chen

arxiv:2201.02944 v4 · 2022-01-09 · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TNFXZUMVMQPPTNXINYE4IRFK2H}

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	2026-07-05T04:21:08.755480Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b4b7cd195641ef9b6e86e09c444aad1e02e3d579e595e9494faa0e8e157c53c

Aliases

arxiv: 2201.02944 · arxiv_version: 2201.02944v4 · doi: 10.48550/arxiv.2201.02944 · pith_short_12: TNFXZUMVMQPP · pith_short_16: TNFXZUMVMQPPTNXI · pith_short_8: TNFXZUMV

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/TNFXZUMVMQPPTNXINYE4IRFK2H \
  | 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: 9b4b7cd195641ef9b6e86e09c444aad1e02e3d579e595e9494faa0e8e157c53c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "208ec858eaaca2e5a0ee11eef5d4bb6966fa08f9268c6812dbd6eeece3db27ad",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2022-01-09T06:59:14Z",
    "title_canon_sha256": "6cccdc8ef7182865605bdd93d600d491e4349c91a43aa329d572dccddd4da539"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.02944",
    "kind": "arxiv",
    "version": 4
  }
}