Pith Number

pith:U3XNVK2M

pith:2012:U3XNVK2MPNM2U3YU5ELKVCRNMA

not attested not anchored not stored refs pending

Efficient cache oblivious algorithms for randomized divide-and-conquer on the multicore model

Neeraj Sharma, Sandeep Sen

arxiv:1204.6508 v2 · 2012-04-29 · cs.DS · cs.CG · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U3XNVK2MPNM2U3YU5ELKVCRNMA}

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	2026-05-18T03:54:48.917308Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6eedaab4c7b59aa6f14e916aa8a2d602b4b0d9c5f08188a045a0e60371d8a60

Aliases

arxiv: 1204.6508 · arxiv_version: 1204.6508v2 · doi: 10.48550/arxiv.1204.6508 · pith_short_12: U3XNVK2MPNM2 · pith_short_16: U3XNVK2MPNM2U3YU · pith_short_8: U3XNVK2M

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/U3XNVK2MPNM2U3YU5ELKVCRNMA \
  | 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: a6eedaab4c7b59aa6f14e916aa8a2d602b4b0d9c5f08188a045a0e60371d8a60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0427f85b37fa519a33c53e9d28efa0c9eaf0befded8fb8fb1b2ab18ddd1c553",
    "cross_cats_sorted": [
      "cs.CG",
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2012-04-29T19:31:01Z",
    "title_canon_sha256": "42b9fbed6c8088bd583dcf1e5e8693119b5dbc7fa45f00127ea024695c959dfd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.6508",
    "kind": "arxiv",
    "version": 2
  }
}