Pith Number

pith:NXL4ZFZ2

pith:2022:NXL4ZFZ27YBKOHYOXKU2PZ73UL

not attested not anchored not stored refs pending

Beyond Digital "Echo Chambers": The Role of Viewpoint Diversity in Political Discussion

Amir Ebrahimi Fard, Dirk Hovy, Federico Bianchi, Nava Tintarev, Patricia Rossini, Rebekah Tromble, Rishav Hada, Sarah Shugars

arxiv:2212.09056 v1 · 2022-12-18 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NXL4ZFZ27YBKOHYOXKU2PZ73UL}

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	2026-07-05T05:33:55.288641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6dd7cc973afe02a71f0ebaa9a7e7fba2cab889a1ccc8fed49845f6e8162f3072

Aliases

arxiv: 2212.09056 · arxiv_version: 2212.09056v1 · doi: 10.48550/arxiv.2212.09056 · pith_short_12: NXL4ZFZ27YBK · pith_short_16: NXL4ZFZ27YBKOHYO · pith_short_8: NXL4ZFZ2

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/NXL4ZFZ27YBKOHYOXKU2PZ73UL \
  | 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: 6dd7cc973afe02a71f0ebaa9a7e7fba2cab889a1ccc8fed49845f6e8162f3072

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc18cb79310786a2c7af67b4b62604a0f7b4b95435c6cf7802adc6be528c13eb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-12-18T10:18:15Z",
    "title_canon_sha256": "2239a2156ee2e04a46cdfd21d9f426573ae13c566d96d743b4136aced29a06e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.09056",
    "kind": "arxiv",
    "version": 1
  }
}