Pith Number

pith:QE3U4QFC

pith:2026:QE3U4QFC7QFQCNBLSRSN7YEHWG

not attested not anchored not stored refs pending

Can Language Models Actually Retrieve In-Context? Drowning in Documents at Million Token Scale

Nilesh Gupta, Prasann Singhal, Sewon Min, Siddharth Gollapudi

arxiv:2607.01538 v1 · 2026-07-01 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QE3U4QFC7QFQCNBLSRSN7YEHWG}

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	2026-07-03T00:17:03.475962Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81374e40a2fc0b01342b9464dfe087b1a324b2e28ff1adfec8bf42f5288151f2

Aliases

arxiv: 2607.01538 · arxiv_version: 2607.01538v1 · doi: 10.48550/arxiv.2607.01538 · pith_short_12: QE3U4QFC7QFQ · pith_short_16: QE3U4QFC7QFQCNBL · pith_short_8: QE3U4QFC

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/QE3U4QFC7QFQCNBLSRSN7YEHWG \
  | 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: 81374e40a2fc0b01342b9464dfe087b1a324b2e28ff1adfec8bf42f5288151f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a5db8744e22c7c02561fdb4b7ba84003c2a89b26b696e67629f27469da97309",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-07-01T23:38:25Z",
    "title_canon_sha256": "60acb3adda6ca3503a557487293b2f10f917cca0696c2a6831cadbb0ae4c8b44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.01538",
    "kind": "arxiv",
    "version": 1
  }
}