Pith Number

pith:BPZCYEVT

pith:2026:BPZCYEVT3BIWDL2GSDAQWPVVCB

not attested not anchored not stored refs pending

Auditing Differential Visibility of Political Content on TikTok

Hazem Ibrahim, Tewoflos Girmay

arxiv:2607.17356 v1 · 2026-07-19 · 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{BPZCYEVT3BIWDL2GSDAQWPVVCB}

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	2026-07-21T01:21:29.414672Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bf22c12b3d85161af4690c10b3eb5107349408939fbb8c52d8d86c6a570fe28

Aliases

arxiv: 2607.17356 · arxiv_version: 2607.17356v1 · doi: 10.48550/arxiv.2607.17356 · pith_short_12: BPZCYEVT3BIW · pith_short_16: BPZCYEVT3BIWDL2G · pith_short_8: BPZCYEVT

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/BPZCYEVT3BIWDL2GSDAQWPVVCB \
  | 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: 0bf22c12b3d85161af4690c10b3eb5107349408939fbb8c52d8d86c6a570fe28

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2717da7f0dd170e2727f3e57666a5da2e046219036d4c09bfbe6ed058136d599",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2026-07-19T17:48:37Z",
    "title_canon_sha256": "3f0d6f10537ee0484eca10aa58aeb335ea3a05e56490248a0569e9c49f98f33f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.17356",
    "kind": "arxiv",
    "version": 1
  }
}