Pith Number

pith:VWZQBMKL

pith:2026:VWZQBMKLNMKXUVEDJ3TJLRMZEV

not attested not anchored not stored refs pending

Every Time I Hire a Linguist, Inference Costs Go Down: On Linguistic Rules as Effective Prompt Compressors

Emmanuele Chersoni, Jianfei Ma, Si Chen, Zhaoxin Feng

arxiv:2607.25335 v1 · 2026-07-28 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VWZQBMKLNMKXUVEDJ3TJLRMZEV}

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	2026-07-29T01:25:09.895959Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

adb300b14b6b157a54834ee695c599257dd0b18cde84875ff40726545b6496b9

Aliases

arxiv: 2607.25335 · arxiv_version: 2607.25335v1 · doi: 10.48550/arxiv.2607.25335 · pith_short_12: VWZQBMKLNMKX · pith_short_16: VWZQBMKLNMKXUVED · pith_short_8: VWZQBMKL

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/VWZQBMKLNMKXUVEDJ3TJLRMZEV \
  | 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: adb300b14b6b157a54834ee695c599257dd0b18cde84875ff40726545b6496b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "806dfa171c9e98dd1c935099928acdb0e865320b3334de7ed072cbd71ed5a567",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-07-28T06:33:27Z",
    "title_canon_sha256": "e52b05c44fdbe140ec636c8a85941ef62ce40fe7bb0c492c6e2d4d9769f8161c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.25335",
    "kind": "arxiv",
    "version": 1
  }
}