Pith Number

pith:J3JPDSY4

pith:2012:J3JPDSY4XLBHZFQDH4WMJ6NDOB

not attested not anchored not stored refs pending

Compression and Sieve: Reducing Communication in Parallel Breadth First Search on Distributed Memory Systems

Guangming Tan, Huiwei Lv, Mingyu Chen, Ninghui Sun

arxiv:1208.5542 v1 · 2012-08-28 · cs.DC · 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{J3JPDSY4XLBHZFQDH4WMJ6NDOB}

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	2026-05-18T03:46:58.421501Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ed2f1cb1cbac27c96033f2cc4f9a3707c2ea33c8a45984ba0f1745b5afdc0da

Aliases

arxiv: 1208.5542 · arxiv_version: 1208.5542v1 · doi: 10.48550/arxiv.1208.5542 · pith_short_12: J3JPDSY4XLBH · pith_short_16: J3JPDSY4XLBHZFQD · pith_short_8: J3JPDSY4

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/J3JPDSY4XLBHZFQDH4WMJ6NDOB \
  | 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: 4ed2f1cb1cbac27c96033f2cc4f9a3707c2ea33c8a45984ba0f1745b5afdc0da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a460f254bd580542887e1bd8282d560645a08a4abd929f283e35f86722b80d08",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2012-08-28T02:59:38Z",
    "title_canon_sha256": "912417dcbae2d8e86cb2ccb2cab941e251b5645a745518340be3034f22dd1a2c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.5542",
    "kind": "arxiv",
    "version": 1
  }
}