Pith Number

pith:IIPTEPLX

pith:2026:IIPTEPLXQWBWCD4ZUGK55DBZQV

not attested not anchored not stored refs pending

The Attribution Blind Spot: Detecting When Language Models Rely on Memory Rather Than Retrieved Context

Bo Yang, Chen Ye, Gaolei Li, Meng Han, Wenpeng Xing, Yunzhao Wei, Zhe Yu

arxiv:2605.26778 v1 · 2026-05-26 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IIPTEPLXQWBWCD4ZUGK55DBZQV}

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	2026-05-27T01:06:12.225603Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

421f323d778583610f99a195de8c3985535061956e41dd2c80027ced8d145984

Aliases

arxiv: 2605.26778 · arxiv_version: 2605.26778v1 · doi: 10.48550/arxiv.2605.26778 · pith_short_12: IIPTEPLXQWBW · pith_short_16: IIPTEPLXQWBWCD4Z · pith_short_8: IIPTEPLX

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/IIPTEPLXQWBWCD4ZUGK55DBZQV \
  | 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: 421f323d778583610f99a195de8c3985535061956e41dd2c80027ced8d145984

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2cd87087bbc7a8fec66c2891c1c074f93b5f658d3c03213e9d4694338a0d971b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-05-26T09:48:51Z",
    "title_canon_sha256": "a6dea6b1b92e1a7b6b23eec0df9aa56b4fed61ac562703783b2f9d92e332ec48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.26778",
    "kind": "arxiv",
    "version": 1
  }
}