Pith Number

pith:RVN2M2NI

pith:2022:RVN2M2NIVV4UQX6XLODHOEPY7O

not attested not anchored not stored refs pending

Panning for gold: Lessons learned from the platform-agnostic automated detection of political content in textual data

Aleksandra Urman, Clara Christner, Ernesto de Le\'on, Maryna Sydorova, Michaela Maier, Mykola Makhortykh, Silke Adam, Teresa Gil-Lopez

arxiv:2207.00489 v1 · 2022-07-01 · cs.CL · 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{RVN2M2NIVV4UQX6XLODHOEPY7O}

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	2026-07-05T04:36:43.619065Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d5ba669a8ad79485fd75b867711f8fba61aec20c02ed58436698878c3e3254d

Aliases

arxiv: 2207.00489 · arxiv_version: 2207.00489v1 · doi: 10.48550/arxiv.2207.00489 · pith_short_12: RVN2M2NIVV4U · pith_short_16: RVN2M2NIVV4UQX6X · pith_short_8: RVN2M2NI

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/RVN2M2NIVV4UQX6XLODHOEPY7O \
  | 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: 8d5ba669a8ad79485fd75b867711f8fba61aec20c02ed58436698878c3e3254d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "641826a394d7d7cd63104bf97e23fb0b54afe5f48058e8efd3ccafcddeae115f",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-07-01T15:23:23Z",
    "title_canon_sha256": "b5e7e0679726268c9476e9b181946fe83a6be2a6f0d54d241e306ee639a31515"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.00489",
    "kind": "arxiv",
    "version": 1
  }
}