Pith Number

pith:5YVU3INK

pith:2012:5YVU3INKOPMQKP2GOF5JGFXC7Z

not attested not anchored not stored refs pending

Finding Connected Components on Map-reduce in Logarithmic Rounds

Anish Das Sarma, Ashwin Machanavajjhala, Laukik Chitnis, Vibhor Rastogi

arxiv:1203.5387 v2 · 2012-03-24 · cs.DS · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5YVU3INKOPMQKP2GOF5JGFXC7Z}

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	2026-05-18T03:41:01.181158Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee2b4da1aa73d9053f46717a9316e2fe7e9940f25d69feb84c45a303434bd4f5

Aliases

arxiv: 1203.5387 · arxiv_version: 1203.5387v2 · doi: 10.48550/arxiv.1203.5387 · pith_short_12: 5YVU3INKOPMQ · pith_short_16: 5YVU3INKOPMQKP2G · pith_short_8: 5YVU3INK

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/5YVU3INKOPMQKP2GOF5JGFXC7Z \
  | 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: ee2b4da1aa73d9053f46717a9316e2fe7e9940f25d69feb84c45a303434bd4f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb7a54c57332f4da1543f419bd4b36b5089d7b70b787add63007f391a15439e2",
    "cross_cats_sorted": [
      "cs.DB"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2012-03-24T05:16:27Z",
    "title_canon_sha256": "78d35809677a97542541631464aefccde59cf9dfe1b53e02eea6b01625bcea6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.5387",
    "kind": "arxiv",
    "version": 2
  }
}