Pith Number

pith:HTCN426X

pith:2026:HTCN426X3TCG7DLYOU3R545DJ4

not attested not anchored not stored refs pending

Uncertainty-aware Generative Recommendation

Chenxiao Fan, Chongming Gao, Fuli Feng, Haoyan Liu, Xiangnan He, Yaxin Gong

arxiv:2602.11719 v2 · 2026-02-12 · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HTCN426X3TCG7DLYOU3R545DJ4}

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	2026-06-11T01:10:33.630858Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3cc4de6bd7dcc46f8d7875371ef3a34f1c454a02bacb854f5e7363763c272dcb

Aliases

arxiv: 2602.11719 · arxiv_version: 2602.11719v2 · doi: 10.48550/arxiv.2602.11719 · pith_short_12: HTCN426X3TCG · pith_short_16: HTCN426X3TCG7DLY · pith_short_8: HTCN426X

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/HTCN426X3TCG7DLYOU3R545DJ4 \
  | 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: 3cc4de6bd7dcc46f8d7875371ef3a34f1c454a02bacb854f5e7363763c272dcb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1ec4ee788447e21bf9bc3c81f7337458951eb1312bbe142b72cf60148d83758",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2026-02-12T08:48:51Z",
    "title_canon_sha256": "c1338c97a58fc1dc7807824da1cc2935ca5e7aad07aee37f3d40cd8ce70ad450"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.11719",
    "kind": "arxiv",
    "version": 2
  }
}