Pith Number

pith:GWKUNFKL

pith:2017:GWKUNFKL6TGPWINYSP3E4KBFJN

not attested not anchored not stored refs pending

A preference elicitation interface for collecting dense recommender datasets with rich user information

Daniel Barkoczi, Pantelis P. Analytis, Stefan Herzog, Thorsten Joachims, Tobias Schnabel

arxiv:1706.08184 v2 · 2017-06-25 · cs.SI · 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{GWKUNFKL6TGPWINYSP3E4KBFJN}

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	2026-05-18T00:41:31.828837Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

359546954bf4ccfb21b893f64e28254b4be2855b93f147207081bf670223e3a8

Aliases

arxiv: 1706.08184 · arxiv_version: 1706.08184v2 · doi: 10.48550/arxiv.1706.08184 · pith_short_12: GWKUNFKL6TGP · pith_short_16: GWKUNFKL6TGPWINY · pith_short_8: GWKUNFKL

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/GWKUNFKL6TGPWINYSP3E4KBFJN \
  | 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: 359546954bf4ccfb21b893f64e28254b4be2855b93f147207081bf670223e3a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e300c7ec776fa58ee746fae9690723137a4869aa9a305e5b3f5a6ce8b484c61e",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2017-06-25T22:58:22Z",
    "title_canon_sha256": "566a25cd138226a9d51e354a4345b3e2c051be45a4ddd268b63924e87b103f0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.08184",
    "kind": "arxiv",
    "version": 2
  }
}