Pith Number

pith:EWGOYDL4

pith:2018:EWGOYDL4LXD6CV3E3FXLYYV6VX

not attested not anchored not stored refs pending

Efficient Exploration of Gradient Space for Online Learning to Rank

Eric McCord-Snook, Hongning Wang, Huazheng Wang, Ramsey Langley, Sonwoo Kim

arxiv:1805.07317 v1 · 2018-05-18 · 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{EWGOYDL4LXD6CV3E3FXLYYV6VX}

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	2026-05-17T23:59:52.774363Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

258cec0d7c5dc7e15764d96ebc62beaddca6158695b587bec4cc69662be96225

Aliases

arxiv: 1805.07317 · arxiv_version: 1805.07317v1 · doi: 10.48550/arxiv.1805.07317 · pith_short_12: EWGOYDL4LXD6 · pith_short_16: EWGOYDL4LXD6CV3E · pith_short_8: EWGOYDL4

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/EWGOYDL4LXD6CV3E3FXLYYV6VX \
  | 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: 258cec0d7c5dc7e15764d96ebc62beaddca6158695b587bec4cc69662be96225

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36b59daee56e5146151398a0792f2651bb04db00111b89da8857b64a9eebbd2f",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-05-18T16:32:04Z",
    "title_canon_sha256": "5067271345c1e4452a3005604e5290df27c364264f9bc524f7ea34e7c99c6e2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.07317",
    "kind": "arxiv",
    "version": 1
  }
}