Pith Number

pith:APFNGIEM

pith:2026:APFNGIEM7HYOOQTBMJBWXCBM2W

not attested not anchored not stored refs pending

SpecHop: Continuous Speculation for Accelerating Multi-Hop Retrieval Agents

Keivan Rezaei, Mehrdad Saberi, Soheil Feizi

arxiv:2605.21965 v1 · 2026-05-21 · 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{APFNGIEM7HYOOQTBMJBWXCBM2W}

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	2026-05-22T01:04:17.501290Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03cad3208cf9f0e7426162436b882cd5a08f009f42151c21dfb10fe33455c765

Aliases

arxiv: 2605.21965 · arxiv_version: 2605.21965v1 · doi: 10.48550/arxiv.2605.21965 · pith_short_12: APFNGIEM7HYO · pith_short_16: APFNGIEM7HYOOQTB · pith_short_8: APFNGIEM

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/APFNGIEM7HYOOQTBMJBWXCBM2W \
  | 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: 03cad3208cf9f0e7426162436b882cd5a08f009f42151c21dfb10fe33455c765

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96efe4363225c704c4734902ccd662d0896db9a6f3497c6f8ad62518313ced23",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-05-21T03:55:47Z",
    "title_canon_sha256": "abad74ba11efb30a8c9bba2ef32b31288bb3474a9bf1ccb21bc2d33e1d818823"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.21965",
    "kind": "arxiv",
    "version": 1
  }
}