Pith Number

pith:64CJM7CG

pith:2019:64CJM7CGGG4IRC4HWP4RDUJTPW

not attested not anchored not stored refs pending

BanditRank: Learning to Rank Using Contextual Bandits

Phanideep Gampa, Sumio Fujita

arxiv:1910.10410 v1 · 2019-10-23 · 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{64CJM7CGGG4IRC4HWP4RDUJTPW}

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	2026-07-05T00:14:24.651966Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f704967c4631b8888b87b3f911d1337db141269c1c1d25174e9142585a388a51

Aliases

arxiv: 1910.10410 · arxiv_version: 1910.10410v1 · doi: 10.48550/arxiv.1910.10410 · pith_short_12: 64CJM7CGGG4I · pith_short_16: 64CJM7CGGG4IRC4H · pith_short_8: 64CJM7CG

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/64CJM7CGGG4IRC4HWP4RDUJTPW \
  | 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: f704967c4631b8888b87b3f911d1337db141269c1c1d25174e9142585a388a51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d3b63a0d2431031dcd40ef46577026a5ee963dec9842fd2e268875720359f61",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-10-23T08:32:14Z",
    "title_canon_sha256": "d47b937ed518acf30aa4559fba2f4189ed37daaf6b7a0bbcb5ade61eda2536dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.10410",
    "kind": "arxiv",
    "version": 1
  }
}