Pith Number

pith:UT2TTB7P

pith:2018:UT2TTB7PMJDAVUDCFJCJ2QYEVV

not attested not anchored not stored refs pending

Improved Latency-Communication Trade-Off for Map-Shuffle-Reduce Systems with Stragglers

Jingjing Zhang, Osvaldo Simeone

arxiv:1808.06583 v2 · 2018-08-20 · cs.IT · 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{UT2TTB7PMJDAVUDCFJCJ2QYEVV}

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	2026-05-18T00:07:39.584495Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4f53987ef62460ad0622a449d4304ad7261063fd4d1331ddbc03fe31187115a

Aliases

arxiv: 1808.06583 · arxiv_version: 1808.06583v2 · doi: 10.48550/arxiv.1808.06583 · pith_short_12: UT2TTB7PMJDA · pith_short_16: UT2TTB7PMJDAVUDC · pith_short_8: UT2TTB7P

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/UT2TTB7PMJDAVUDCFJCJ2QYEVV \
  | 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: a4f53987ef62460ad0622a449d4304ad7261063fd4d1331ddbc03fe31187115a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "855797906f398b2d91aee524176d55d78a17e47b064d8607f9cabb01231ab07c",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-08-20T17:44:43Z",
    "title_canon_sha256": "182dd4c566770d1cc7915a0b7f224e063c1e8cf889c5746ed5c35a47df517a4d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.06583",
    "kind": "arxiv",
    "version": 2
  }
}