Pith Number

pith:QNTT5VIC

pith:2011:QNTT5VICQ6E2UD7PQHPK2FGA5S

not attested not anchored not stored refs pending

Cost Analysis of Redundancy Schemes for Distributed Storage Systems

Ernst Biersack, Lluis Pamies-Juarez

arxiv:1103.2662 v2 · 2011-03-14 · cs.DC · cs.NI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QNTT5VICQ6E2UD7PQHPK2FGA5S}

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	2026-05-18T02:22:19.439258Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83673ed5028789aa0fef81dead14c0ecb89fef979676396922c7c3babe018662

Aliases

arxiv: 1103.2662 · arxiv_version: 1103.2662v2 · doi: 10.48550/arxiv.1103.2662 · pith_short_12: QNTT5VICQ6E2 · pith_short_16: QNTT5VICQ6E2UD7P · pith_short_8: QNTT5VIC

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/QNTT5VICQ6E2UD7PQHPK2FGA5S \
  | 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: 83673ed5028789aa0fef81dead14c0ecb89fef979676396922c7c3babe018662

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c414caa8e56adb23acc2f207d3fecfa4e283767276e090b1b9b4a310a701111",
    "cross_cats_sorted": [
      "cs.NI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2011-03-14T13:38:33Z",
    "title_canon_sha256": "964dab205ae7fca87ac143437b35d9d78058338ce9494d46b81843d31cfcc65b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.2662",
    "kind": "arxiv",
    "version": 2
  }
}