Pith Number

pith:KJ7FU6QH

pith:2026:KJ7FU6QHVR4VG6VE4DMAJJX43K

not attested not anchored not stored refs pending

Improving Long-Context Retrieval with Multi-Prefix Embedding

Crystina Zhang, Jimmy Lin, Luyu Gao, Shengyao Zhuang, Xueguang Ma, Zhenglin Yu, Zhichao Xu

arxiv:2606.23642 v1 · 2026-06-22 · 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{KJ7FU6QHVR4VG6VE4DMAJJX43K}

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	2026-06-23T03:14:33.109303Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

527e5a7a07ac79537aa4e0d804a6fcda94070c49f97a564b9273f6ee4215dd6e

Aliases

arxiv: 2606.23642 · arxiv_version: 2606.23642v1 · doi: 10.48550/arxiv.2606.23642 · pith_short_12: KJ7FU6QHVR4V · pith_short_16: KJ7FU6QHVR4VG6VE · pith_short_8: KJ7FU6QH

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/KJ7FU6QHVR4VG6VE4DMAJJX43K \
  | 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: 527e5a7a07ac79537aa4e0d804a6fcda94070c49f97a564b9273f6ee4215dd6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65f9aa2193ba2dfbd147bff41f6249c377fa1eadb48a745c48c2423faa716b1b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2026-06-22T17:31:02Z",
    "title_canon_sha256": "8b1e5549b8250d2b35a1bae3c13a60287f89d0800afe8fb5b0be7f32a289151a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.23642",
    "kind": "arxiv",
    "version": 1
  }
}