Pith Number

pith:3B3YZC4H

pith:2026:3B3YZC4HAPANOY3WBP4BCZ4XBD

not attested not anchored not stored refs pending

AI Assurance in UK Defence: Challenges in Operationalising JSP 936

Callum Cockburn, Sam Farrow

arxiv:2606.09414 v1 · 2026-06-08 · cs.HC · 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{3B3YZC4HAPANOY3WBP4BCZ4XBD}

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	2026-06-09T02:08:46.925299Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8778c8b8703c0d763760bf811679708c51a5feea98c3e5a0bce7e8ae8afb77b

Aliases

arxiv: 2606.09414 · arxiv_version: 2606.09414v1 · doi: 10.48550/arxiv.2606.09414 · pith_short_12: 3B3YZC4HAPAN · pith_short_16: 3B3YZC4HAPANOY3W · pith_short_8: 3B3YZC4H

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/3B3YZC4HAPANOY3WBP4BCZ4XBD \
  | 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: d8778c8b8703c0d763760bf811679708c51a5feea98c3e5a0bce7e8ae8afb77b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7b9fbedfb86402a7b54571edaec54eb5e03e806b956e1ff53a0e7150b51583f",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2026-06-08T12:28:55Z",
    "title_canon_sha256": "6433a8803d0b2aac02fc81854ba81fb836d1b56c9ef62e9bc61d75225eb74e11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.09414",
    "kind": "arxiv",
    "version": 1
  }
}