Pith Number

pith:BYQ7C5C5

pith:2019:BYQ7C5C5BFSCSDYRSGPRIV7HHQ

not attested not anchored not stored refs pending

Political Discussions in Homogeneous and Cross-Cutting Communication Spaces

Andreas Jungherr, Haewoon Kwak, Jisun An, Oliver Posegga

arxiv:1904.05643 v1 · 2019-04-11 · cs.CY · 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{BYQ7C5C5BFSCSDYRSGPRIV7HHQ}

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	2026-05-17T23:48:48.873745Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e21f1745d0964290f11919f1457e73c31676badab3afb52c82eba47b7ffa665

Aliases

arxiv: 1904.05643 · arxiv_version: 1904.05643v1 · doi: 10.48550/arxiv.1904.05643 · pith_short_12: BYQ7C5C5BFSC · pith_short_16: BYQ7C5C5BFSCSDYR · pith_short_8: BYQ7C5C5

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/BYQ7C5C5BFSCSDYRSGPRIV7HHQ \
  | 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: 0e21f1745d0964290f11919f1457e73c31676badab3afb52c82eba47b7ffa665

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efd8b9c2f01baa111bc7c8ccce1b754f87ee561c2c6eeb6bc20f6d302b947769",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2019-04-11T11:46:07Z",
    "title_canon_sha256": "7ec67af3fa0ec9c4544e96b902088e97776599ac0574decc89a4a3b95679492c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.05643",
    "kind": "arxiv",
    "version": 1
  }
}