Pith Number

pith:YFE5QHEX

pith:2022:YFE5QHEXIZNRDORZTXZQSZDZ3G

not attested not anchored not stored refs pending

Who Are the Best Adopters? User Selection Model for Free Trial Item Promotion

Chongming Gao, Hongzhi Yin, Junliang Yu, Min Gao, Shiqi Wang, Zongwei Wang

arxiv:2202.09508 v2 · 2022-02-19 · 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{YFE5QHEXIZNRDORZTXZQSZDZ3G}

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	2026-07-05T03:59:04.260411Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c149d81c97465b11ba399df3096479d9aad9552f326d13f28a88a138ac14f327

Aliases

arxiv: 2202.09508 · arxiv_version: 2202.09508v2 · doi: 10.48550/arxiv.2202.09508 · pith_short_12: YFE5QHEXIZNR · pith_short_16: YFE5QHEXIZNRDORZ · pith_short_8: YFE5QHEX

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/YFE5QHEXIZNRDORZTXZQSZDZ3G \
  | 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: c149d81c97465b11ba399df3096479d9aad9552f326d13f28a88a138ac14f327

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "275219f287fa009167c20795d46e1107254eb993ea3f0849e6ae6228550595d1",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2022-02-19T03:07:23Z",
    "title_canon_sha256": "998b411ef6a917b29c09078b004ca443fbd72e72565dee3a5c4f641f501922cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.09508",
    "kind": "arxiv",
    "version": 2
  }
}