Pith Number

pith:F2EKK3QN

pith:2016:F2EKK3QNA6U34UVUAGC7S3WTWM

not attested not anchored not stored refs pending

Online Learning to Rank with Top-k Feedback

Ambuj Tewari, Sougata Chaudhuri

arxiv:1608.06408 v1 · 2016-08-23 · 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{F2EKK3QNA6U34UVUAGC7S3WTWM}

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	2026-05-18T01:08:14.111685Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e88a56e0d07a9be52b40185f96ed3b314b87d4ed8157d461354ca09e596d0c3

Aliases

arxiv: 1608.06408 · arxiv_version: 1608.06408v1 · doi: 10.48550/arxiv.1608.06408 · pith_short_12: F2EKK3QNA6U3 · pith_short_16: F2EKK3QNA6U34UVU · pith_short_8: F2EKK3QN

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/F2EKK3QNA6U34UVUAGC7S3WTWM \
  | 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: 2e88a56e0d07a9be52b40185f96ed3b314b87d4ed8157d461354ca09e596d0c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd470d38c16c933eea22f979e43b95b1eff5f7e307b8f73a24346ea7e40c87f9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2016-08-23T07:40:08Z",
    "title_canon_sha256": "fd6244ab563f228e9a52e3c37a871e75760f1566d3733cd85525b1dfe1e23b13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.06408",
    "kind": "arxiv",
    "version": 1
  }
}