Pith Number

pith:JVUFE6UT

pith:2026:JVUFE6UTVTA7L3NYWIJV3MKO2U

not attested not anchored not stored refs pending

PRISM: Recovering Instruction Sets from Language Model Activations

Efim Hudis, Gilad Gressel, Julia Diament, Krishnashree Achuthan, Rahul Pankajakshan, Yisroel Mirsky

arxiv:2606.09563 v1 · 2026-06-08 · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JVUFE6UTVTA7L3NYWIJV3MKO2U}

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	2026-06-09T02:08:55.898019Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d68527a93acc1f5edb8b2135db14ed52d03daf761c426c3508a832cfbc9346c

Aliases

arxiv: 2606.09563 · arxiv_version: 2606.09563v1 · doi: 10.48550/arxiv.2606.09563 · pith_short_12: JVUFE6UTVTA7 · pith_short_16: JVUFE6UTVTA7L3NY · pith_short_8: JVUFE6UT

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/JVUFE6UTVTA7L3NYWIJV3MKO2U \
  | 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: 4d68527a93acc1f5edb8b2135db14ed52d03daf761c426c3508a832cfbc9346c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97170b1ef0ee8a77d50d6d40aeccf939fb1b6cd397a0a5091793c632f1317799",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-06-08T14:37:46Z",
    "title_canon_sha256": "7036a87133eec647b529fc66a180d727ae7b76b2e41c1e8a0e579151ab0c1dbc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.09563",
    "kind": "arxiv",
    "version": 1
  }
}