Pith Number

pith:ABEYXQXV

pith:2012:ABEYXQXVBZKAZED6NXDOQ3DGU6

not attested not anchored not stored refs pending

Beyond Cumulated Gain and Average Precision: Including Willingness and Expectation in the User Model

Benjamin Piwowarski, Georges Dupret, Mounia Lalmas

arxiv:1209.4479 v1 · 2012-09-20 · 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{ABEYXQXVBZKAZED6NXDOQ3DGU6}

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	2026-05-18T03:45:11.586841Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00498bc2f50e540c907e6dc6e86c66a7bde2dce977dd2714e61fe128c44537b2

Aliases

arxiv: 1209.4479 · arxiv_version: 1209.4479v1 · doi: 10.48550/arxiv.1209.4479 · pith_short_12: ABEYXQXVBZKA · pith_short_16: ABEYXQXVBZKAZED6 · pith_short_8: ABEYXQXV

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/ABEYXQXVBZKAZED6NXDOQ3DGU6 \
  | 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: 00498bc2f50e540c907e6dc6e86c66a7bde2dce977dd2714e61fe128c44537b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1eb0e9b1dc4b74c04b24bad6c2ab88f2e6d53664acb55c8d0bd5b09b40a82fc3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2012-09-20T09:59:53Z",
    "title_canon_sha256": "8906f1c120731db9bdb458aa6b56dff5f199fad915e6ad1748fe5c4ecf255f22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.4479",
    "kind": "arxiv",
    "version": 1
  }
}