Pith Number

pith:MQBFKGQL

pith:2012:MQBFKGQLW2TUOOMZ33LYJLLHBW

not attested not anchored not stored refs pending

AdSplit: Separating smartphone advertising from applications

Dan S. Wallach, Michael Dietz, Shashi Shekhar

arxiv:1202.4030 v1 · 2012-02-17 · cs.OS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MQBFKGQLW2TUOOMZ33LYJLLHBW}

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	2026-05-18T02:21:17.762163Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6402551a0bb6a7473999ded784ad670da7d280605a68d3cfbb93eb3c8c10cbe3

Aliases

arxiv: 1202.4030 · arxiv_version: 1202.4030v1 · doi: 10.48550/arxiv.1202.4030 · pith_short_12: MQBFKGQLW2TU · pith_short_16: MQBFKGQLW2TUOOMZ · pith_short_8: MQBFKGQL

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/MQBFKGQLW2TUOOMZ33LYJLLHBW \
  | 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: 6402551a0bb6a7473999ded784ad670da7d280605a68d3cfbb93eb3c8c10cbe3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e61f2480ef974ca4d51655d023d9756672fbab46eef6de8aaf58087cfa26d45",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.OS",
    "submitted_at": "2012-02-17T22:33:12Z",
    "title_canon_sha256": "6dcc3aff8113b950f635b33fb9c209d11e153ac9a17db201addce469d6e101c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.4030",
    "kind": "arxiv",
    "version": 1
  }
}