Pith Number

pith:6XYYVRQ7

pith:2021:6XYYVRQ7SZYDWCSUQPZ2EN2G7O

not attested not anchored not stored refs pending

Deep Pairwise Learning To Rank For Search Autocomplete

Da Kuang, Kai Yuan

arxiv:2108.04976 v2 · 2021-08-11 · 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{6XYYVRQ7SZYDWCSUQPZ2EN2G7O}

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	2026-07-05T03:43:16.979603Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5f18ac61f96703b0a5483f3a23746fba128789bb3849eee4272dd92e371b722

Aliases

arxiv: 2108.04976 · arxiv_version: 2108.04976v2 · doi: 10.48550/arxiv.2108.04976 · pith_short_12: 6XYYVRQ7SZYD · pith_short_16: 6XYYVRQ7SZYDWCSU · pith_short_8: 6XYYVRQ7

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/6XYYVRQ7SZYDWCSUQPZ2EN2G7O \
  | 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: f5f18ac61f96703b0a5483f3a23746fba128789bb3849eee4272dd92e371b722

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1509a154de67be249bd2142e4dc1d54440d649e7241d9dce23bdf393112136a",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2021-08-11T00:33:18Z",
    "title_canon_sha256": "48f538dcd20a286e685fdce0288abdc5079b40f0b16b6c4a195caa0b6ca4ce00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.04976",
    "kind": "arxiv",
    "version": 2
  }
}