Pith Number

pith:KCTZFUQ5

pith:2010:KCTZFUQ5IAGERAH5MPESVPASDK

not attested not anchored not stored refs pending

Optimal Data Placement on Networks With Constant Number of Clients

Eric Angel, Evripidis Bampis, Gerasimos G. Pollatos, Vassilis Zissimopoulos

arxiv:1004.4420 v1 · 2010-04-26 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KCTZFUQ5IAGERAH5MPESVPASDK}

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	2026-05-18T03:12:09.293402Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50a792d21d400c4880fd63c92abc121a9e791785dcdb7404de4f6bb686e5c52c

Aliases

arxiv: 1004.4420 · arxiv_version: 1004.4420v1 · doi: 10.48550/arxiv.1004.4420 · pith_short_12: KCTZFUQ5IAGE · pith_short_16: KCTZFUQ5IAGERAH5 · pith_short_8: KCTZFUQ5

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/KCTZFUQ5IAGERAH5MPESVPASDK \
  | 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: 50a792d21d400c4880fd63c92abc121a9e791785dcdb7404de4f6bb686e5c52c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f380f3020480e1744f5c572ba271f6c2902b876a70ff08c535df1a6dae247f60",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2010-04-26T07:41:35Z",
    "title_canon_sha256": "ee62f8a84a9d7548c17ff0be6556826f4827408c65ae8f20dd5887a9886152ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.4420",
    "kind": "arxiv",
    "version": 1
  }
}