Pith Number

pith:E4QPUQV5

pith:2013:E4QPUQV5KFTLCYBJ4BFZAVR6WA

not attested not anchored not stored refs pending

Scalable Audience Reach Estimation in Real-time Online Advertising

Ali Dasdan, Ali Jalali, Peter Foldes, Santanu Kolay

arxiv:1305.3014 v1 · 2013-05-14 · cs.LG · 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{E4QPUQV5KFTLCYBJ4BFZAVR6WA}

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	2026-05-18T03:25:45.118815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2720fa42bd5166b16029e04b90563eb002b6e2112dccb397c70f22a246c891d9

Aliases

arxiv: 1305.3014 · arxiv_version: 1305.3014v1 · doi: 10.48550/arxiv.1305.3014 · pith_short_12: E4QPUQV5KFTL · pith_short_16: E4QPUQV5KFTLCYBJ · pith_short_8: E4QPUQV5

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/E4QPUQV5KFTLCYBJ4BFZAVR6WA \
  | 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: 2720fa42bd5166b16029e04b90563eb002b6e2112dccb397c70f22a246c891d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7522430dca3521ced55b2a296f697a64f14da934d9cb3c99502d34d003b14c7e",
    "cross_cats_sorted": [
      "cs.DB"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2013-05-14T03:48:09Z",
    "title_canon_sha256": "5f81d4fa5760a126422ab4f708fadfb936a69e327548919e859e66e06f6ea9e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.3014",
    "kind": "arxiv",
    "version": 1
  }
}