Pith Number

pith:CKQQ2KQ4

pith:2012:CKQQ2KQ4RJIGJB7Q6F44BTPMXY

not attested not anchored not stored refs pending

Hybrid Parallel Bidirectional Sieve based on SMP Cluster

Gang Liao, Lei Liu, Lian Luo

arxiv:1205.4883 v1 · 2012-05-22 · 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{CKQQ2KQ4RJIGJB7Q6F44BTPMXY}

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	2026-05-18T03:55:11.420183Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12a10d2a1c8a506487f0f179c0cdecbe033ececf06649813e7e272c85d034ed6

Aliases

arxiv: 1205.4883 · arxiv_version: 1205.4883v1 · doi: 10.48550/arxiv.1205.4883 · pith_short_12: CKQQ2KQ4RJIG · pith_short_16: CKQQ2KQ4RJIGJB7Q · pith_short_8: CKQQ2KQ4

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/CKQQ2KQ4RJIGJB7Q6F44BTPMXY \
  | 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: 12a10d2a1c8a506487f0f179c0cdecbe033ececf06649813e7e272c85d034ed6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6907eace4e331aada3d28a897d1595de71d075cde33fa6e0bfc6488e57f8c378",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2012-05-22T11:27:10Z",
    "title_canon_sha256": "1e16be3aed97415cebc34830ab6fa302338f77beeb877dfbc1fb993b93cb2ea2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.4883",
    "kind": "arxiv",
    "version": 1
  }
}