Pith Number

pith:4WUXDV4F

pith:2016:4WUXDV4FCQWGBF5NHMFWV625ZV

not attested not anchored not stored refs pending

Unbiased Learning-to-Rank with Biased Feedback

Adith Swaminathan, Thorsten Joachims, Tobias Schnabel

arxiv:1608.04468 v1 · 2016-08-16 · cs.IR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4WUXDV4FCQWGBF5NHMFWV625ZV}

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	2026-05-18T01:08:37.173690Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5a971d785142c6097ad3b0b6afb5dcd72b14e2106f6dbd165a1c708389bf0c1

Aliases

arxiv: 1608.04468 · arxiv_version: 1608.04468v1 · doi: 10.48550/arxiv.1608.04468 · pith_short_12: 4WUXDV4FCQWG · pith_short_16: 4WUXDV4FCQWGBF5N · pith_short_8: 4WUXDV4F

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/4WUXDV4FCQWGBF5NHMFWV625ZV \
  | 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: e5a971d785142c6097ad3b0b6afb5dcd72b14e2106f6dbd165a1c708389bf0c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10c43117cba2282627a458d426a24b3a66118955923545897af37252b027d0e3",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2016-08-16T02:56:24Z",
    "title_canon_sha256": "114c55971d217efba6d909fd4a90b2ed8bcacd44f8db8e91778f8cef774b1a5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.04468",
    "kind": "arxiv",
    "version": 1
  }
}