Pith Number

pith:SWPN2HHK

pith:2023:SWPN2HHKPDR2YHTZRHWXALADAV

not attested not anchored not stored refs pending

Where's the Liability in Harmful AI Speech?

Mark Lemley, Peter Henderson, Tatsunori Hashimoto

arxiv:2308.04635 v2 · 2023-08-09 · cs.CY · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SWPN2HHKPDR2YHTZRHWXALADAV}

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	2026-07-05T06:42:07.305448Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

959edd1cea78e3ac1e7989ed702c03057da4b535d224db65e191e9038a1ec3ec

Aliases

arxiv: 2308.04635 · arxiv_version: 2308.04635v2 · doi: 10.48550/arxiv.2308.04635 · pith_short_12: SWPN2HHKPDR2 · pith_short_16: SWPN2HHKPDR2YHTZ · pith_short_8: SWPN2HHK

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/SWPN2HHKPDR2YHTZRHWXALADAV \
  | 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: 959edd1cea78e3ac1e7989ed702c03057da4b535d224db65e191e9038a1ec3ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a053bb5e40c03d9938bed06f2fb42ab0007f9f2fa0d1fac43cc25ef18f5f53a6",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2023-08-09T00:13:00Z",
    "title_canon_sha256": "b2b99e95373b1765669aa42868bb92e2994d80f1d0fd3a5e183b0d3a0a964b22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.04635",
    "kind": "arxiv",
    "version": 2
  }
}