Pith Number

pith:SPVIOYDQ

pith:2026:SPVIOYDQDU6RF33WFH2BXJGQ5L

not attested not anchored not stored refs pending

How Well Do Models Follow Their Constitutions?

Arya Jakkli, Neel Nanda, Senthooran Rajamanoharan

arxiv:2605.24229 v1 · 2026-05-22 · 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{SPVIOYDQDU6RF33WFH2BXJGQ5L}

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	2026-05-26T01:02:53.887180Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93ea8760701d3d12ef7629f41ba4d0ead9a61bb58afbd91a706d116f41f646e3

Aliases

arxiv: 2605.24229 · arxiv_version: 2605.24229v1 · doi: 10.48550/arxiv.2605.24229 · pith_short_12: SPVIOYDQDU6R · pith_short_16: SPVIOYDQDU6RF33W · pith_short_8: SPVIOYDQ

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/SPVIOYDQDU6RF33WFH2BXJGQ5L \
  | 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: 93ea8760701d3d12ef7629f41ba4d0ead9a61bb58afbd91a706d116f41f646e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a608e468b679e9344da0c195db8131091d02ba6226b1e0347e0a125336b9bfb7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-05-22T21:17:16Z",
    "title_canon_sha256": "83218a263c270e43982eecf91161a404750973d6a8a539b6d66ded5ddf128aea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.24229",
    "kind": "arxiv",
    "version": 1
  }
}