Pith Number

pith:QBOTEC6S

pith:2026:QBOTEC6SKWTPTVU5MP6OVGIKHF

not attested not anchored not stored refs pending

TrustMargin: Training-Free Arbitration between Parametric Memory and Retrieved Evidence in Large Language Models

Hong Shi, Jingyan Xu, Ningyuan Li, Penghui Liu, Xueyang Liu, Yi Shan, Yunhao Bai

arxiv:2606.08397 v1 · 2026-06-07 · cs.CL · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QBOTEC6SKWTPTVU5MP6OVGIKHF}

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	2026-06-09T01:05:35.598919Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

805d320bd255a6f9d69d63fcea990a39401a6b3e47e175995814577a2d6b9402

Aliases

arxiv: 2606.08397 · arxiv_version: 2606.08397v1 · doi: 10.48550/arxiv.2606.08397 · pith_short_12: QBOTEC6SKWTP · pith_short_16: QBOTEC6SKWTPTVU5 · pith_short_8: QBOTEC6S

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/QBOTEC6SKWTPTVU5MP6OVGIKHF \
  | 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: 805d320bd255a6f9d69d63fcea990a39401a6b3e47e175995814577a2d6b9402

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e1d445f0a220efa7c49becd5b8667e8ef3be06dce04d7828af1fb1ee4e8e7c5",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-06-07T01:25:09Z",
    "title_canon_sha256": "dc953494aa2d3b6352b7d3cef81193ace2fa9550d8f40d79195f8fed88cf7d8a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.08397",
    "kind": "arxiv",
    "version": 1
  }
}