Pith Number

pith:3ZW4OPHU

pith:2012:3ZW4OPHUPQSAZDBQRGSGS4N2QD

not attested not anchored not stored refs pending

High-Performance Reachability Query Processing under Index Size Restrictions

Avishek Anand, Gerhard Weikum, Srikanta Bedathur, Stephan Seufert

arxiv:1211.3375 v5 · 2012-11-14 · cs.DB · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3ZW4OPHUPQSAZDBQRGSGS4N2QD}

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	2026-05-18T03:39:41.245225Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de6dc73cf47c240c8c3089a46971ba80ec7d8b9455256fb1ffaf6ade6519cded

Aliases

arxiv: 1211.3375 · arxiv_version: 1211.3375v5 · doi: 10.48550/arxiv.1211.3375 · pith_short_12: 3ZW4OPHUPQSA · pith_short_16: 3ZW4OPHUPQSAZDBQ · pith_short_8: 3ZW4OPHU

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/3ZW4OPHUPQSAZDBQRGSGS4N2QD \
  | 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: de6dc73cf47c240c8c3089a46971ba80ec7d8b9455256fb1ffaf6ade6519cded

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c00e3ad6f150b7bb078b974f79a4734a06a5d2377ba994c06fe53d252aa5937",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2012-11-14T18:28:28Z",
    "title_canon_sha256": "f25031c52c798ce8a0a42af11c487f18a415eae8037ee9f0f1be958aa74a7cd5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.3375",
    "kind": "arxiv",
    "version": 5
  }
}