Pith Number

pith:PHUCLNN7

pith:2021:PHUCLNN7LU6S5OHWJF45XDJTKT

not attested not anchored not stored refs pending

LIBRA: An Economical Hybrid Approach for Cloud Applications with Strict SLAs

Ali Raza, Ibrahim Matta, Nabeel Akhtar, Vatche Isahagian, Zongshun Zhang

arxiv:2104.05491 v1 · 2021-04-12 · 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{PHUCLNN7LU6S5OHWJF45XDJTKT}

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	2026-07-05T03:26:40.428584Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79e825b5bf5d3d2eb8f64979db8d3354f725395c5ef02a19b99ab9890bd44c48

Aliases

arxiv: 2104.05491 · arxiv_version: 2104.05491v1 · doi: 10.48550/arxiv.2104.05491 · pith_short_12: PHUCLNN7LU6S · pith_short_16: PHUCLNN7LU6S5OHW · pith_short_8: PHUCLNN7

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/PHUCLNN7LU6S5OHWJF45XDJTKT \
  | 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: 79e825b5bf5d3d2eb8f64979db8d3354f725395c5ef02a19b99ab9890bd44c48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c533f0852ad0be00a7dcceb3c5cfc61ad38ed09cae5c27549447740cacae140",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2021-04-12T14:19:58Z",
    "title_canon_sha256": "4fd22ce43a930e76f0d35661856382e793064c46bda6d62c69c9cf84adb60ed8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.05491",
    "kind": "arxiv",
    "version": 1
  }
}