Pith Number

pith:47YF2JLB

pith:2026:47YF2JLBOUT4X5USJI5JZKQ3NG

not attested not anchored not stored refs pending

The Obfuscation Atlas: Mapping Where Honesty Emerges in RLVR with Deception Probes

Adam Gleave, Chris Cundy, Mohammad Taufeeque, Stefan Heimersheim

arxiv:2602.15515 v2 · 2026-02-17 · cs.LG · 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{47YF2JLBOUT4X5USJI5JZKQ3NG}

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.

Cited by

1 paper in Pith

Monitoring the Internal Monologue: Probe Trajectories Reveal Reasoning Dynamics

Receipt and verification

First computed	2026-05-28T01:04:07.854668Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7f05d25617527cbf6924a3a9caa1b6985f06d51d2d9c914faba5397cabe008b

Aliases

arxiv: 2602.15515 · arxiv_version: 2602.15515v2 · doi: 10.48550/arxiv.2602.15515 · pith_short_12: 47YF2JLBOUT4 · pith_short_16: 47YF2JLBOUT4X5US · pith_short_8: 47YF2JLB

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/47YF2JLBOUT4X5USJI5JZKQ3NG \
  | 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: e7f05d25617527cbf6924a3a9caa1b6985f06d51d2d9c914faba5397cabe008b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbc6cf5f8c5ce4d36c9bef1e4a8854569b347bb5023a59b35c0b3e93dcbe9be1",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-02-17T11:44:10Z",
    "title_canon_sha256": "d064ab835c52a38c6c42417eedaea7e516ceb9d6f35b57f00461bcdf005411de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.15515",
    "kind": "arxiv",
    "version": 2
  }
}