Pith Number

pith:AQCDB7GD

pith:2026:AQCDB7GDBUCHQLKSMKAGTF46H4

not attested not anchored not stored refs pending

Filtering Offensive Content Changes Its Visibility but Not User Behavior: Two Randomized Controlled Trials with 200,000 Users on Nextdoor

David J. Gr\"uning, Matthew Katsaros

arxiv:2607.21853 v1 · 2026-07-23 · cs.HC · 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{AQCDB7GDBUCHQLKSMKAGTF46H4}

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	2026-07-27T00:20:24.390331Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

040430fcc30d04782d52628069979e3f2e3f698e19041ab4303ee3e491be0ba1

Aliases

arxiv: 2607.21853 · arxiv_version: 2607.21853v1 · doi: 10.48550/arxiv.2607.21853 · pith_short_12: AQCDB7GDBUCH · pith_short_16: AQCDB7GDBUCHQLKS · pith_short_8: AQCDB7GD

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/AQCDB7GDBUCHQLKSMKAGTF46H4 \
  | 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: 040430fcc30d04782d52628069979e3f2e3f698e19041ab4303ee3e491be0ba1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "117351f944470eca977d392619e4631517d047c33a37e113b65050c8fd187cc1",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2026-07-23T22:41:23Z",
    "title_canon_sha256": "ca715450fa41c4a2c09e3fb8be8eb8fa4af2fec32467fb138e2f107d8aee6fed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.21853",
    "kind": "arxiv",
    "version": 1
  }
}