Pith Number

pith:M2UGGRCR

pith:2021:M2UGGRCRIRWQ767RTA3WB77BY2

not attested not anchored not stored refs pending

Political Polarization in Online News Consumption

Kiran Garimella, Rebecca Weiss, Robert West, Tim Smith

arxiv:2104.06481 v1 · 2021-04-09 · cs.SI · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M2UGGRCRIRWQ767RTA3WB77BY2}

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	2026-07-05T02:32:06.200672Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66a8634451446d0ffbf1983760ffe1c6babfab873d6d37584f23a5af44b57737

Aliases

arxiv: 2104.06481 · arxiv_version: 2104.06481v1 · doi: 10.48550/arxiv.2104.06481 · pith_short_12: M2UGGRCRIRWQ · pith_short_16: M2UGGRCRIRWQ767R · pith_short_8: M2UGGRCR

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/M2UGGRCRIRWQ767RTA3WB77BY2 \
  | 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: 66a8634451446d0ffbf1983760ffe1c6babfab873d6d37584f23a5af44b57737

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce6184fff1e9cf4b01735011ab1844b6c99478daaf73461289fb750efb2a1fbe",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2021-04-09T22:35:46Z",
    "title_canon_sha256": "7f3ede47655916fd8a8f7204fc5e3e69e55bef6683d888d80b10ca9872a10e3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.06481",
    "kind": "arxiv",
    "version": 1
  }
}