Pith Number

pith:F4SA4KWB

pith:2026:F4SA4KWBJPFGQ2GIDVH46KX4FA

not attested not anchored not stored refs pending

Training Observable Control Policies to Expose Agent State Through Actions

Andres Enriquez Fernandez, John J. Bird

arxiv:2606.27609 v1 · 2026-06-25 · cs.LG · cs.SY · eess.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F4SA4KWBJPFGQ2GIDVH46KX4FA}

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	2026-06-29T00:14:11.653579Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f240e2ac14bca6868c81d4fcf2afc2806736c05ab8188c6408131bffbefcdbc

Aliases

arxiv: 2606.27609 · arxiv_version: 2606.27609v1 · doi: 10.48550/arxiv.2606.27609 · pith_short_12: F4SA4KWBJPFG · pith_short_16: F4SA4KWBJPFGQ2GI · pith_short_8: F4SA4KWB

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/F4SA4KWBJPFGQ2GIDVH46KX4FA \
  | 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: 2f240e2ac14bca6868c81d4fcf2afc2806736c05ab8188c6408131bffbefcdbc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1187d504d40a755762fcc2281c84ac78354d776346bbfe1116fb015608a882cc",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-25T23:50:14Z",
    "title_canon_sha256": "5abee6373c7b873e94f6a1572561f57862cd692f64ffff56723ce78f76e13767"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.27609",
    "kind": "arxiv",
    "version": 1
  }
}