Pith Number

pith:24XDPHG7

pith:2013:24XDPHG7TRGV5WTHZX4K46WCC5

not attested not anchored not stored refs pending

A Solution to the Network Challenges of Data Recovery in Erasure-coded Distributed Storage Systems: A Study on the Facebook Warehouse Cluster

Dhruba Borthakur, Dikang Gu, Hairong Kuang, Kannan Ramchandran, K. V. Rashmi, Nihar B. Shah

arxiv:1309.0186 v1 · 2013-09-01 · cs.NI · cs.DC · 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{24XDPHG7TRGV5WTHZX4K46WCC5}

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	2026-05-18T03:14:28.653440Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d72e379cdf9c4d5eda67cdf8ae7ac21743b3b7d4bb3974d99ce8be70c2179fd1

Aliases

arxiv: 1309.0186 · arxiv_version: 1309.0186v1 · doi: 10.48550/arxiv.1309.0186 · pith_short_12: 24XDPHG7TRGV · pith_short_16: 24XDPHG7TRGV5WTH · pith_short_8: 24XDPHG7

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/24XDPHG7TRGV5WTHZX4K46WCC5 \
  | 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: d72e379cdf9c4d5eda67cdf8ae7ac21743b3b7d4bb3974d99ce8be70c2179fd1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "581e7a69e5a2ca0369facc3c219579cd4b277ee54dcebf857bd56f9a08d35916",
    "cross_cats_sorted": [
      "cs.DC",
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2013-09-01T06:46:41Z",
    "title_canon_sha256": "88588a5899fb0b0471c695c50cd82b0a166c39fdebe9600c8bf55533f3eb39dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.0186",
    "kind": "arxiv",
    "version": 1
  }
}