Pith Number

pith:WXU6QKKS

pith:2012:WXU6QKKS53UYRYNJ47JCH3HAK4

not attested not anchored not stored refs pending

Parity Declustering for Fault-Tolerant Storage Systems via $t$-designs

Chao Jin, Kheong Sann Chan, Son Hoang Dau, Weiya Xi, Yan Jia

arxiv:1209.6152 v2 · 2012-09-27 · 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{WXU6QKKS53UYRYNJ47JCH3HAK4}

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	2026-05-18T03:30:53.643687Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5e9e82952eee988e1a9e7d223ece05730cff64eed2bfd1b080ce4c2183c2081

Aliases

arxiv: 1209.6152 · arxiv_version: 1209.6152v2 · doi: 10.48550/arxiv.1209.6152 · pith_short_12: WXU6QKKS53UY · pith_short_16: WXU6QKKS53UYRYNJ · pith_short_8: WXU6QKKS

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/WXU6QKKS53UYRYNJ47JCH3HAK4 \
  | 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: b5e9e82952eee988e1a9e7d223ece05730cff64eed2bfd1b080ce4c2183c2081

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19790305d641d3e40a368a422cbd00dfb59fddd297d4ae68f455bc64ae96fa63",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-09-27T07:59:15Z",
    "title_canon_sha256": "41bb6e9eee7c64b2dd924d68277de68ef4cb64107b0339fd448378758b098c40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.6152",
    "kind": "arxiv",
    "version": 2
  }
}