Pith Number

pith:RF52JGSB

pith:2013:RF52JGSBEXCR3XXLXZ5MIYBZVL

not attested not anchored not stored refs pending

Fault Tolerant Clustering Revisited

Benjamin Raichel, Nirman Kumar

arxiv:1307.2520 v1 · 2013-07-09 · cs.DS · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RF52JGSBEXCR3XXLXZ5MIYBZVL}

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	2026-05-18T03:18:52.303750Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

897ba49a4125c51ddeebbe7ac46039aad3bfe9d401343a27e86350fd83e6c9eb

Aliases

arxiv: 1307.2520 · arxiv_version: 1307.2520v1 · doi: 10.48550/arxiv.1307.2520 · pith_short_12: RF52JGSBEXCR · pith_short_16: RF52JGSBEXCR3XXL · pith_short_8: RF52JGSB

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/RF52JGSBEXCR3XXLXZ5MIYBZVL \
  | 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: 897ba49a4125c51ddeebbe7ac46039aad3bfe9d401343a27e86350fd83e6c9eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "644e5469756de6e45dacf789edb265ee333d860c2dfeab99a4b278779e042e08",
    "cross_cats_sorted": [
      "cs.CG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2013-07-09T17:24:18Z",
    "title_canon_sha256": "ca34ad6f2680064c37df61362a7bc5f46f947f52321c24cadaabfbc59f2512d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.2520",
    "kind": "arxiv",
    "version": 1
  }
}