Pith Number

pith:HHHEABG5

pith:2026:HHHEABG5HFNPBWIG3JGOCFC64M

not attested not anchored not stored refs pending

Impression Share Prediction: An Offline Evaluation Task for Ranking Systems

Danish Nasir Shaikh, Houssam Nassif, Mohsen Malmir, Murat Ali Bayir, Taher Rahgooy

arxiv:2608.16872 v1 · 2026-08-17 · 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{HHHEABG5HFNPBWIG3JGOCFC64M}

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	2026-08-18T02:19:39.915120Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39ce4004dd395af0d906da4ce1145ee3241b032ac6a8b1fa66e1d58e4fdb7580

Aliases

arxiv: 2608.16872 · arxiv_version: 2608.16872v1 · doi: 10.48550/arxiv.2608.16872 · pith_short_12: HHHEABG5HFNP · pith_short_16: HHHEABG5HFNPBWIG · pith_short_8: HHHEABG5

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/HHHEABG5HFNPBWIG3JGOCFC64M \
  | 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: 39ce4004dd395af0d906da4ce1145ee3241b032ac6a8b1fa66e1d58e4fdb7580

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c3c92f4f0689178b2b5dbac39e1199d56f479e13e819ec1154048d48674e304",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2026-08-17T17:52:55Z",
    "title_canon_sha256": "a424a7591fce80722003026c01a40718cb0c33e141fbe475c91a65f0c967fe1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.16872",
    "kind": "arxiv",
    "version": 1
  }
}