Pith Number

pith:WTUUE7WB

pith:2015:WTUUE7WBVVRECKWAYQJQP3LO5M

not attested not anchored not stored refs pending

Optimal Operator State Migration for Elastic Data Stream Processing

Hongyang Chao, Jianbing Ding, Marianne Winslett, Richard T. B. Ma, Tom Z. J. Fu, Yin Yang, Zhenjie Zhang

arxiv:1501.03619 v5 · 2015-01-15 · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WTUUE7WBVVRECKWAYQJQP3LO5M}

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	2026-05-18T02:17:51.423068Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4e9427ec1ad62412ac0c41307ed6eeb08ab7226446cc211c405d21385ca6464

Aliases

arxiv: 1501.03619 · arxiv_version: 1501.03619v5 · doi: 10.48550/arxiv.1501.03619 · pith_short_12: WTUUE7WBVVRE · pith_short_16: WTUUE7WBVVRECKWA · pith_short_8: WTUUE7WB

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/WTUUE7WBVVRECKWAYQJQP3LO5M \
  | 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: b4e9427ec1ad62412ac0c41307ed6eeb08ab7226446cc211c405d21385ca6464

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af653267c34abcbaf43c19ae008d3c6c0682c271f11682255222faf5b44eebdf",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2015-01-15T10:11:17Z",
    "title_canon_sha256": "b1066f94aa0ec2a800a4ee81feb14855beb1a250a6a04ed3516db02ecf96698d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.03619",
    "kind": "arxiv",
    "version": 5
  }
}