Pith Number

pith:SIZTZQZB

pith:2026:SIZTZQZBBDMXSR7S3RARQ3ZH2D

not attested not anchored not stored refs pending

Paid Voices vs. Public Feeds: Interpretable Cross-Platform Theme-Based Analysis of Climate Discourse

Pranav Perumal, Samantha Sudhoff, Tunazzina Islam, Zhaoqing Wu

arxiv:2601.13317 v2 · 2026-01-19 · cs.CL · cs.AI · cs.CY · cs.LG · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SIZTZQZBBDMXSR7S3RARQ3ZH2D}

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	2026-06-25T01:18:36.508303Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92333cc32108d97947f2dc41186f27d0ea126c03b6d43fff76bd6fe54cfb0214

Aliases

arxiv: 2601.13317 · arxiv_version: 2601.13317v2 · doi: 10.48550/arxiv.2601.13317 · pith_short_12: SIZTZQZBBDMX · pith_short_16: SIZTZQZBBDMXSR7S · pith_short_8: SIZTZQZB

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/SIZTZQZBBDMXSR7S3RARQ3ZH2D \
  | 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: 92333cc32108d97947f2dc41186f27d0ea126c03b6d43fff76bd6fe54cfb0214

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e228fd1429dcf9e04907891a3ad07b19d2d0754133df79a0c2b5fe46ee91b64",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CY",
      "cs.LG",
      "cs.SI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-01-19T19:00:56Z",
    "title_canon_sha256": "baf779356b4b0fa80e4a31ddf7def7d6ae2ba27c6a24b757a862cf60f5682b0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.13317",
    "kind": "arxiv",
    "version": 2
  }
}