Pith Number

pith:263E7XYF

pith:2026:263E7XYFKIIS5LEMCQVDO37T6T

not attested not anchored not stored refs pending

Long-Context Reasoning Through Proxy-Based Chain-of-Thought Tuning

Alexander Gurung, Irina Saparina, Miao Li, Mirella Lapata

arxiv:2605.20201 v1 · 2026-04-06 · cs.CL · 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{263E7XYFKIIS5LEMCQVDO37T6T}

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	2026-05-21T00:04:20.835115Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7b64fdf0552112eac8c142a376ff3f4ce4e87619000517207cdfa2eb2d3c6d7

Aliases

arxiv: 2605.20201 · arxiv_version: 2605.20201v1 · doi: 10.48550/arxiv.2605.20201 · pith_short_12: 263E7XYFKIIS · pith_short_16: 263E7XYFKIIS5LEM · pith_short_8: 263E7XYF

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/263E7XYFKIIS5LEMCQVDO37T6T \
  | 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: d7b64fdf0552112eac8c142a376ff3f4ce4e87619000517207cdfa2eb2d3c6d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64eebf9ed5fd5aa01b3f8a56219defd04cc4dead82fb78c9d8945f001c594b19",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-04-06T16:44:17Z",
    "title_canon_sha256": "b19841224a6ccf2d7dd822133546a5f2912e9b9af2dc0db7a29d88aa57539dfe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.20201",
    "kind": "arxiv",
    "version": 1
  }
}