Pith Number

pith:L2RNU4XD

pith:2026:L2RNU4XDMPDHAQIEJKMDSTRNX5

not attested not anchored not stored refs pending

TRACE: A Two-Channel Robust Attribution Watermark via Complementary Embeddings for LLM-Agent Trajectories

Jiaojiao Jiang, Liming Zhu, Xiaoyan Feng, Xiaoyu Li, Yang Song, Yulei Sui, Zhenchang Xing, Zheng Gao

arxiv:2607.08400 v1 · 2026-07-09 · cs.CR · 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{L2RNU4XDMPDHAQIEJKMDSTRNX5}

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	2026-07-10T01:19:49.203997Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ea2da72e363c67041044a98394e2dbf6a2975f334262f76c5840c7157f6c158

Aliases

arxiv: 2607.08400 · arxiv_version: 2607.08400v1 · doi: 10.48550/arxiv.2607.08400 · pith_short_12: L2RNU4XDMPDH · pith_short_16: L2RNU4XDMPDHAQIE · pith_short_8: L2RNU4XD

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/L2RNU4XDMPDHAQIEJKMDSTRNX5 \
  | 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: 5ea2da72e363c67041044a98394e2dbf6a2975f334262f76c5840c7157f6c158

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8858481ba2ca1020b3955dc7e636c0852ee9783b41717167cf8a4712ae1b565f",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-07-09T12:25:22Z",
    "title_canon_sha256": "fef54de05204f3230baafc454ed775b30677eb5f6791e3c67b2cfbcff650569c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.08400",
    "kind": "arxiv",
    "version": 1
  }
}