Pith Number

pith:2NKMLTMQ

pith:2016:2NKMLTMQ7ZFTZVNPDCDSSFBXQM

not attested not anchored not stored refs pending

Personalized Advertisement Recommendation: A Ranking Approach to Address the Ubiquitous Click Sparsity Problem

Georgios Theocharous, Mohammad Ghavamzadeh, Sougata Chaudhuri

arxiv:1603.01870 v1 · 2016-03-06 · cs.LG · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2NKMLTMQ7ZFTZVNPDCDSSFBXQM}

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	2026-05-18T01:19:33.484407Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d354c5cd90fe4b3cd5af188729143783009ee23cb1d92858161a3762d8f8946b

Aliases

arxiv: 1603.01870 · arxiv_version: 1603.01870v1 · doi: 10.48550/arxiv.1603.01870 · pith_short_12: 2NKMLTMQ7ZFT · pith_short_16: 2NKMLTMQ7ZFTZVNP · pith_short_8: 2NKMLTMQ

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/2NKMLTMQ7ZFTZVNPDCDSSFBXQM \
  | 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: d354c5cd90fe4b3cd5af188729143783009ee23cb1d92858161a3762d8f8946b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aeb09534e2111b6f9b76ed01aaea89ac57b117a08107a6bc9e40ccece66ed557",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2016-03-06T20:26:41Z",
    "title_canon_sha256": "8059b413fc4181d45099a02476bdb5ec223ff8868b1652513580e49ecf9f5b95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.01870",
    "kind": "arxiv",
    "version": 1
  }
}