Pith Number

pith:LUVUPGX2

pith:2018:LUVUPGX2G3FCUXM22FVFKPNT6M

not attested not anchored not stored refs pending

Oversight of Unsafe Systems via Dynamic Safety Envelopes

David Manheim

arxiv:1811.09246 v1 · 2018-11-22 · 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{LUVUPGX2G3FCUXM22FVFKPNT6M}

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	2026-05-18T00:00:03.829405Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d2b479afa36ca2a5d9ad16a553db3f33d195d53f38ff5977d7782bbab451e07

Aliases

arxiv: 1811.09246 · arxiv_version: 1811.09246v1 · doi: 10.48550/arxiv.1811.09246 · pith_short_12: LUVUPGX2G3FC · pith_short_16: LUVUPGX2G3FCUXM2 · pith_short_8: LUVUPGX2

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/LUVUPGX2G3FCUXM22FVFKPNT6M \
  | 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: 5d2b479afa36ca2a5d9ad16a553db3f33d195d53f38ff5977d7782bbab451e07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6f8e7da12452dd9e81f5f8d5d46a412878173c11fb0cb28c37a029d3adab031",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2018-11-22T17:31:41Z",
    "title_canon_sha256": "2d22c93780e2a89be1fd75d8db8937676128df04efcfce441c083e0b266e0a7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.09246",
    "kind": "arxiv",
    "version": 1
  }
}