Pith Number

pith:ZZINU36U

pith:2025:ZZINU36UGKV37BOV4QRMJXNYTU

not attested not anchored not stored refs pending

Understanding the Information Cocoon: A Multidimensional Assessment and Analysis of News Recommendation Systems

Jitao Sang, Xiaowen Huang, Xin Wang

arxiv:2509.11139 v1 · 2025-09-14 · 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{ZZINU36UGKV37BOV4QRMJXNYTU}

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.

Cited by

1 paper in Pith

Do Generative Recommenders Deepen the Information Cocoon? A Closed-Loop Simulation with LLM-powered User Simulators

Receipt and verification

First computed	2026-07-05T12:11:34.111111Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce50da6fd432abbf85d5e422c4ddb89d1f4b5e6117d8951bc758b55207ede5ca

Aliases

arxiv: 2509.11139 · arxiv_version: 2509.11139v1 · doi: 10.48550/arxiv.2509.11139 · pith_short_12: ZZINU36UGKV3 · pith_short_16: ZZINU36UGKV37BOV · pith_short_8: ZZINU36U

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/ZZINU36UGKV37BOV4QRMJXNYTU \
  | 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: ce50da6fd432abbf85d5e422c4ddb89d1f4b5e6117d8951bc758b55207ede5ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b6836cd426433a739f8c8fb228c9e13082d8c3dc42ff80a522bc38ce57c5a54",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-09-14T07:17:26Z",
    "title_canon_sha256": "f7cd1951c9d692a1902a7b69b8a007cc6eb2980ec967861a67576c0e2f786668"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.11139",
    "kind": "arxiv",
    "version": 1
  }
}