Pith Number

pith:EZPL3V7T

pith:2025:EZPL3V7TKF64ALKS5XFZLDPIOE

not attested not anchored not stored refs pending

Command-V: Pasting LLM Behaviors via Activation Profiles

Alexander Robey, Ali Payani, Avi Schwarzschild, Barry Wang, Charles Fleming, Daphne Ippolito, Mingjie Sun

arxiv:2506.19140 v1 · 2025-06-23 · 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{EZPL3V7TKF64ALKS5XFZLDPIOE}

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

PreFT: Prefill-only finetuning for efficient inference

Receipt and verification

First computed	2026-07-05T11:26:09.846456Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

265ebdd7f3517dc02d52edcb958de8710d82d354ad3d56c4f72f36887ac02d33

Aliases

arxiv: 2506.19140 · arxiv_version: 2506.19140v1 · doi: 10.48550/arxiv.2506.19140 · pith_short_12: EZPL3V7TKF64 · pith_short_16: EZPL3V7TKF64ALKS · pith_short_8: EZPL3V7T

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/EZPL3V7TKF64ALKS5XFZLDPIOE \
  | 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: 265ebdd7f3517dc02d52edcb958de8710d82d354ad3d56c4f72f36887ac02d33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ed4298bd27fa77102917a4abaf1ea672bbe19e5a1cd3bbd6549f73103508c4a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-06-23T21:21:49Z",
    "title_canon_sha256": "8114245aac631cf83e28a94038464cf3ba7aa0c1b8eb089b1afe52ef96cc2a95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.19140",
    "kind": "arxiv",
    "version": 1
  }
}