Pith Number

pith:DWT52FWO

pith:2026:DWT52FWOB4CX5LRS4KBY4UFBYL

not attested not anchored not stored refs pending

Three Years of r/ChatGPT: Societal Impact Evaluations from Social Media Data

Benjamin Recht, Emma Pierson, Jessica Dai, Nika Haghtalab, Sean Garcia

arxiv:2606.05750 v1 · 2026-06-04 · 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{DWT52FWOB4CX5LRS4KBY4UFBYL}

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	2026-06-05T01:15:01.673614Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1da7dd16ce0f057eae32e2838e50a1c2df51c006a797963c8ab35f837859d270

Aliases

arxiv: 2606.05750 · arxiv_version: 2606.05750v1 · doi: 10.48550/arxiv.2606.05750 · pith_short_12: DWT52FWOB4CX · pith_short_16: DWT52FWOB4CX5LRS · pith_short_8: DWT52FWO

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/DWT52FWOB4CX5LRS4KBY4UFBYL \
  | 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: 1da7dd16ce0f057eae32e2838e50a1c2df51c006a797963c8ab35f837859d270

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efb73b642fbc3f821cf08fc84990287b893c7c5b7827a1e20da23bef4f9c95c9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2026-06-04T06:23:41Z",
    "title_canon_sha256": "ce70654d5a312b7d62e56f20144706e610f798677c3eacf36845f30759ac6944"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.05750",
    "kind": "arxiv",
    "version": 1
  }
}