Pith Number

pith:LRXIMOAV

pith:2026:LRXIMOAVO4NKRTE6UF22UBT3DB

not attested not anchored not stored refs pending

CoSimRec: Measuring Coordinated-Content Penetration in Recommender Feedback Loops

Jiahong Shao, Jiuyang Lyu, Nan Li

arxiv:2607.15114 v1 · 2026-07-16 · cs.IR · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LRXIMOAVO4NKRTE6UF22UBT3DB}

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	2026-07-17T01:22:10.171397Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c6e863815771aa8cc9ea175aa067b1848f4254abe2cf7976c304fe1621d96c9

Aliases

arxiv: 2607.15114 · arxiv_version: 2607.15114v1 · doi: 10.48550/arxiv.2607.15114 · pith_short_12: LRXIMOAVO4NK · pith_short_16: LRXIMOAVO4NKRTE6 · pith_short_8: LRXIMOAV

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/LRXIMOAVO4NKRTE6UF22UBT3DB \
  | 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: 5c6e863815771aa8cc9ea175aa067b1848f4254abe2cf7976c304fe1621d96c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e16be42904c7561a5845562100fdcbbff87da339dc53621f640e3325f32884f",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2026-07-16T15:24:09Z",
    "title_canon_sha256": "73c43c459b793b15640de2e4cde17b38e24de4deacb46e7054a99876a002d723"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.15114",
    "kind": "arxiv",
    "version": 1
  }
}