Pith Number

pith:S4JDZITO

pith:2023:S4JDZITO7NHBNPHOSZUPESPWGR

not attested not anchored not stored refs pending

Distributionally-Informed Recommender System Evaluation

Ben Carterette, Fernando Diaz, Michael D. Ekstrand

arxiv:2309.05892 v1 · 2023-09-12 · cs.IR · cs.HC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S4JDZITO7NHBNPHOSZUPESPWGR}

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	2026-07-05T06:49:48.266156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97123ca26efb4e16bcee9668f249f634746842091ae8545be0d97ec4399304e4

Aliases

arxiv: 2309.05892 · arxiv_version: 2309.05892v1 · doi: 10.48550/arxiv.2309.05892 · pith_short_12: S4JDZITO7NHB · pith_short_16: S4JDZITO7NHBNPHO · pith_short_8: S4JDZITO

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/S4JDZITO7NHBNPHOSZUPESPWGR \
  | 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: 97123ca26efb4e16bcee9668f249f634746842091ae8545be0d97ec4399304e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36cfd08b912289ca72344ea0c223209f150357edc2fa0c8cc04745f73cdfba45",
    "cross_cats_sorted": [
      "cs.HC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2023-09-12T00:34:02Z",
    "title_canon_sha256": "553abfc26c90da84576eaf75bd151415687c0f19e13662131d2faf6b743a73a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.05892",
    "kind": "arxiv",
    "version": 1
  }
}