Pith Number

pith:ECWFIHNP

pith:2026:ECWFIHNPRIETOMGW2LBBR4YA3E

not attested not anchored not stored refs pending

Agent Skill Security: Threat Models, Attacks, Defenses, and Evaluation

Priyanka Tiwari, Sanket Badhe

arxiv:2607.13987 v1 · 2026-07-15 · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ECWFIHNPRIETOMGW2LBBR4YA3E}

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

ElasticBack: Stealthy Conditional Backdoor in LLM-Agent Skills via Coupled Trigger-Rule Optimization

Receipt and verification

First computed	2026-07-16T01:23:18.092837Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20ac541daf8a093730d6d2c218f300d92823a036fddd2dd49e94346c298235ea

Aliases

arxiv: 2607.13987 · arxiv_version: 2607.13987v1 · doi: 10.48550/arxiv.2607.13987 · pith_short_12: ECWFIHNPRIET · pith_short_16: ECWFIHNPRIETOMGW · pith_short_8: ECWFIHNP

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/ECWFIHNPRIETOMGW2LBBR4YA3E \
  | 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: 20ac541daf8a093730d6d2c218f300d92823a036fddd2dd49e94346c298235ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc4453f5072b2df78ff77755ef7858a098f12f79664bc27add1681a357d0afeb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-07-15T16:15:46Z",
    "title_canon_sha256": "fc7d059b9a10345016310c78aca88e8f7bc046e4145753036463a0d7fb634e6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.13987",
    "kind": "arxiv",
    "version": 1
  }
}