Pith Number

pith:ZHCI3X5R

pith:2026:ZHCI3X5RE6YPYB5KVT2XUNVC3X

not attested not anchored not stored refs pending

Data Flow Control: Data Safety Policies for AI Agents

Charlie Summers, Eugene Wu

arxiv:2606.05679 v1 · 2026-06-04 · cs.DB · 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{ZHCI3X5RE6YPYB5KVT2XUNVC3X}

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	2026-06-05T01:14:59.074012Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9c48ddfb127b0fc07aaacf57a36a2ddc530721412b06868a434daf7b9787b91

Aliases

arxiv: 2606.05679 · arxiv_version: 2606.05679v1 · doi: 10.48550/arxiv.2606.05679 · pith_short_12: ZHCI3X5RE6YP · pith_short_16: ZHCI3X5RE6YPYB5K · pith_short_8: ZHCI3X5R

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/ZHCI3X5RE6YPYB5KVT2XUNVC3X \
  | 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: c9c48ddfb127b0fc07aaacf57a36a2ddc530721412b06868a434daf7b9787b91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d75e0d835fdef5bac26ce390937e81fd7440f69904629ca4b7e3274dfefcf1d8",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2026-06-04T04:01:24Z",
    "title_canon_sha256": "558ce6f21c5b0f9a80628aacfa035541fcb672cd11fe3fd8c5d4ee670d965d3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.05679",
    "kind": "arxiv",
    "version": 1
  }
}