Pith Number

pith:K6CZL77S

pith:2018:K6CZL77SMMWLSEEDD7JWXGOGAB

not attested not anchored not stored refs pending

Rack-Aware Regenerating Codes for Data Centers

Hanxu Hou, Kenneth W. Shum, Patrick P. C. Lee, Yuchong Hu

arxiv:1802.04031 v2 · 2018-02-12 · 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{K6CZL77SMMWLSEEDD7JWXGOGAB}

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	2026-05-17T23:52:53.451703Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

578595fff2632cb910831fd36b99c6005fe3eb803e1e31fc71808734c36c5439

Aliases

arxiv: 1802.04031 · arxiv_version: 1802.04031v2 · doi: 10.48550/arxiv.1802.04031 · pith_short_12: K6CZL77SMMWL · pith_short_16: K6CZL77SMMWLSEED · pith_short_8: K6CZL77S

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/K6CZL77SMMWLSEEDD7JWXGOGAB \
  | 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: 578595fff2632cb910831fd36b99c6005fe3eb803e1e31fc71808734c36c5439

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2404de8b4abcca2552e5b745729b5e112c953f9b5767ca4395a3fae20648e4a",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-02-12T13:29:54Z",
    "title_canon_sha256": "407efb9ca7fe2995fca1b4346d978f607add6e39def8174056268c83f3c1a75f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.04031",
    "kind": "arxiv",
    "version": 2
  }
}