Pith Number

pith:AM3TVFRA

pith:2021:AM3TVFRA4XSEFP2SCKQ7UPJRTV

not attested not anchored not stored refs pending

Combining Reward and Rank Signals for Slate Recommendation

David Rohde, Diego Legrand, Flavian Vasile, Imad Aouali, Mike Gartrell, Sergey Ivanov, Victor Zaytsev

arxiv:2107.12455 v2 · 2021-07-26 · 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{AM3TVFRA4XSEFP2SCKQ7UPJRTV}

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	2026-07-05T03:01:37.581800Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03373a9620e5e442bf5212a1fa3d319d45527f3564b1106b0c786f9787e67bdf

Aliases

arxiv: 2107.12455 · arxiv_version: 2107.12455v2 · doi: 10.48550/arxiv.2107.12455 · pith_short_12: AM3TVFRA4XSE · pith_short_16: AM3TVFRA4XSEFP2S · pith_short_8: AM3TVFRA

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/AM3TVFRA4XSEFP2SCKQ7UPJRTV \
  | 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: 03373a9620e5e442bf5212a1fa3d319d45527f3564b1106b0c786f9787e67bdf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98f7b489f36624e85a5e1942b3a0e708c34918b94381bfe50e3f9dc6f3848d56",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-07-26T20:05:15Z",
    "title_canon_sha256": "86523c8c5923b21380360dda9fa4dab8aba53efdba7e1ed30710f3989968d69a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.12455",
    "kind": "arxiv",
    "version": 2
  }
}