Pith Number

pith:7H7XAVGB

pith:2026:7H7XAVGB6665DF42JVI4JIBAHE

not attested not anchored not stored refs pending

Layer-wise Token Compression for Efficient Document Reranking

Ivano Lauriola, Shengyao Zhuang, Zhichao Xu

arxiv:2605.20683 v1 · 2026-05-20 · 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{7H7XAVGB6665DF42JVI4JIBAHE}

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	2026-05-21T01:04:49.039977Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9ff7054c1f7bdd1979a4d51c4a02039332c476225837415a018405c4c8a33e2

Aliases

arxiv: 2605.20683 · arxiv_version: 2605.20683v1 · doi: 10.48550/arxiv.2605.20683 · pith_short_12: 7H7XAVGB6665 · pith_short_16: 7H7XAVGB6665DF42 · pith_short_8: 7H7XAVGB

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/7H7XAVGB6665DF42JVI4JIBAHE \
  | 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: f9ff7054c1f7bdd1979a4d51c4a02039332c476225837415a018405c4c8a33e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1204567e74f2d8d49587048d3a35daa40ef4e360c3759bb5ee8c1cb99467668",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2026-05-20T03:52:31Z",
    "title_canon_sha256": "2eefa83fc6e8f3b153ab3e58cae4874ba36afde3fa5d58fbbfd1d454ed1e714c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.20683",
    "kind": "arxiv",
    "version": 1
  }
}