Pith Number

pith:X4SAGLWQ

pith:2022:X4SAGLWQD53ECBXRKBEFBBTABZ

not attested not anchored not stored refs pending

An Empirical Investigation of Personalization Factors on TikTok

Aleksandra Urman, Maximilian Boeker

arxiv:2201.12271 v1 · 2022-01-28 · cs.HC · cs.CY · 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{X4SAGLWQD53ECBXRKBEFBBTABZ}

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	2026-07-05T03:52:21.604653Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf24032ed01f764106f150485086600e4b67f1f69d39502865def99ba62d623f

Aliases

arxiv: 2201.12271 · arxiv_version: 2201.12271v1 · doi: 10.48550/arxiv.2201.12271 · pith_short_12: X4SAGLWQD53E · pith_short_16: X4SAGLWQD53ECBXR · pith_short_8: X4SAGLWQ

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/X4SAGLWQD53ECBXRKBEFBBTABZ \
  | 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: bf24032ed01f764106f150485086600e4b67f1f69d39502865def99ba62d623f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc4297454acdf0db29b149bfaa21dfeb60351f5d02d8003a6d384bce225e5797",
    "cross_cats_sorted": [
      "cs.CY",
      "cs.SI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2022-01-28T17:40:00Z",
    "title_canon_sha256": "c9acc24cee8097936cfca462a8d0078c5f3e91273f9905f7d6aeda14626c2544"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.12271",
    "kind": "arxiv",
    "version": 1
  }
}