Pith Number

pith:HBBZ2ASJ

pith:2025:HBBZ2ASJEF4IXJVVSITUHM6CBB

not attested not anchored not stored refs pending

Sparse Activation Editing for Reliable Instruction Following in Narratives

Chengyu Cao, Lin Gui, Qinglin Zhu, Ruifeng Xu, Runcong Zhao, Shun Shao, Xiucheng Lv, Yulan He

arxiv:2505.16505 v1 · 2025-05-22 · cs.CL · cs.AI · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HBBZ2ASJEF4IXJVVSITUHM6CBB}

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	2026-07-05T11:07:36.602351Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38439d024921788ba6b5922743b3c2085e92e84f422ada55a891cf10960dc0bd

Aliases

arxiv: 2505.16505 · arxiv_version: 2505.16505v1 · doi: 10.48550/arxiv.2505.16505 · pith_short_12: HBBZ2ASJEF4I · pith_short_16: HBBZ2ASJEF4IXJVV · pith_short_8: HBBZ2ASJ

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/HBBZ2ASJEF4IXJVVSITUHM6CBB \
  | 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: 38439d024921788ba6b5922743b3c2085e92e84f422ada55a891cf10960dc0bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c8b9baec5f728240acd229878af5d3ebd4666dcf9ec8a2651bb905a61113dec",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.HC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-05-22T10:41:35Z",
    "title_canon_sha256": "5edd9cff51eaca061932dd0248868cef4d7544cd95a04e8099a67106b87b46ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.16505",
    "kind": "arxiv",
    "version": 1
  }
}