Pith Number

pith:ULCCJ2QE

pith:2019:ULCCJ2QES6RLLRZO2S3IDTKAE6

not attested not anchored not stored refs pending

Differential Approximation and Sprinting for Multi-Priority Big Data Engines

Isabelly Rocha, Juan Perez, Lydia Y. Chen, Pascal Felber, Robert Birke, Valerio Schiavoni

arxiv:1909.05531 v2 · 2019-09-12 · 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{ULCCJ2QES6RLLRZO2S3IDTKAE6}

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	2026-07-05T00:04:45.311574Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2c424ea0497a2b5c72ed4b681cd4027bc83604c8b320514ea073130acc3002e

Aliases

arxiv: 1909.05531 · arxiv_version: 1909.05531v2 · doi: 10.48550/arxiv.1909.05531 · pith_short_12: ULCCJ2QES6RL · pith_short_16: ULCCJ2QES6RLLRZO · pith_short_8: ULCCJ2QE

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/ULCCJ2QES6RLLRZO2S3IDTKAE6 \
  | 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: a2c424ea0497a2b5c72ed4b681cd4027bc83604c8b320514ea073130acc3002e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b123d762087330ed5fbf08965f70118ae4cbc864a96188a2a0e51dc9ae1412d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2019-09-12T09:32:47Z",
    "title_canon_sha256": "ddd707145db99de837a3762d0eb5e35ec360a980a6d8f3322049c2d4d86f009b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.05531",
    "kind": "arxiv",
    "version": 2
  }
}