Pith Number

pith:LL3VMAV4

pith:2026:LL3VMAV4BTMDXYFCSZPMPVM4AZ

not attested not anchored not stored refs pending

Is This AI? Longitudinal Analysis of Strategies Used for AI Detection on Two Subreddits

Christina Yeung, Franziska Roesner, Galen Weld, Jaron Mink

arxiv:2606.22689 v1 · 2026-06-21 · 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{LL3VMAV4BTMDXYFCSZPMPVM4AZ}

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	2026-06-23T02:13:44.917251Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5af75602bc0cd83be0a2965ec7d59c064fd1d76f80c8b6d97c5546bb251d4e2a

Aliases

arxiv: 2606.22689 · arxiv_version: 2606.22689v1 · doi: 10.48550/arxiv.2606.22689 · pith_short_12: LL3VMAV4BTMD · pith_short_16: LL3VMAV4BTMDXYFC · pith_short_8: LL3VMAV4

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/LL3VMAV4BTMDXYFCSZPMPVM4AZ \
  | 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: 5af75602bc0cd83be0a2965ec7d59c064fd1d76f80c8b6d97c5546bb251d4e2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7dc8391fb5110035a9296da298e6d04bf290e9f36b933bef793efae469b479e3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2026-06-21T22:08:03Z",
    "title_canon_sha256": "57c6a997c6d49d8b8ef8f47ca85c8a1fe1af7a494dc3433fc41f087e2a96dfe8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.22689",
    "kind": "arxiv",
    "version": 1
  }
}