Pith Number

pith:3OZAYUOM

pith:2013:3OZAYUOMPHYKXFZFBWCSNG2JHU

not attested not anchored not stored refs pending

Distributed Data Storage Systems with Opportunistic Repair

Chao Tian, Vaneet Aggarwal, Vinay A. Vaishampayan, Yih-Farn R. Chen

arxiv:1311.4096 v2 · 2013-11-16 · 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{3OZAYUOMPHYKXFZFBWCSNG2JHU}

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	2026-05-18T00:38:44.361405Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbb20c51cc79f0ab97250d85269b493d3a91fe2468f6fa91cfb9f3cfe5f9a353

Aliases

arxiv: 1311.4096 · arxiv_version: 1311.4096v2 · doi: 10.48550/arxiv.1311.4096 · pith_short_12: 3OZAYUOMPHYK · pith_short_16: 3OZAYUOMPHYKXFZF · pith_short_8: 3OZAYUOM

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/3OZAYUOMPHYKXFZFBWCSNG2JHU \
  | 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: dbb20c51cc79f0ab97250d85269b493d3a91fe2468f6fa91cfb9f3cfe5f9a353

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58784925915087a9678e5790d1262c8825991046fda25abf55da9c5ffc5fd62f",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-11-16T21:05:32Z",
    "title_canon_sha256": "9c98af561beecd54563579fa00763f851d1a22a3b5fe7ff6c2fdb98db4c9cd5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.4096",
    "kind": "arxiv",
    "version": 2
  }
}