Pith Number

pith:3YXUWAWM

pith:2023:3YXUWAWM636MBVUJD7YKBD4VNJ

not attested not anchored not stored refs pending

Evidence of Demographic rather than Ideological Segregation in News Discussion on Reddit

Corrado Monti, Gianmarco De Francisci Morales, Jacopo D'Ignazi, Michele Starnini

arxiv:2302.07598 v2 · 2023-02-15 · cs.CY · cs.SI · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3YXUWAWM636MBVUJD7YKBD4VNJ}

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	2026-07-05T06:27:45.979685Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de2f4b02ccf6fcc0d6891ff0a08f956a5312e6fbdbe7d0aa3a4b9c55a30b2ac3

Aliases

arxiv: 2302.07598 · arxiv_version: 2302.07598v2 · doi: 10.48550/arxiv.2302.07598 · pith_short_12: 3YXUWAWM636M · pith_short_16: 3YXUWAWM636MBVUJ · pith_short_8: 3YXUWAWM

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/3YXUWAWM636MBVUJD7YKBD4VNJ \
  | 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: de2f4b02ccf6fcc0d6891ff0a08f956a5312e6fbdbe7d0aa3a4b9c55a30b2ac3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82ffde844f673a025261bf409192566e5d9dfa72249a4a93eaf16cc540d68a91",
    "cross_cats_sorted": [
      "cs.SI",
      "physics.soc-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2023-02-15T11:37:12Z",
    "title_canon_sha256": "8f4d587f721817f1147724dfbcd8ee6f3c46ae880ae7f15b7f7342eb368f508d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.07598",
    "kind": "arxiv",
    "version": 2
  }
}