Pith Number

pith:CBQL4UR2

pith:2026:CBQL4UR26IMZAH7JD3GEH7SYAE

not attested not anchored not stored refs pending

Locked Out at 8,000 Miles: Why UK-China Partnership Students Are Suffering

Benjamin Kenwright

arxiv:2605.19367 v1 · 2026-05-19 · cs.CR · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CBQL4UR26IMZAH7JD3GEH7SYAE}

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	2026-05-20T01:05:41.685197Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1060be523af219901fe91ecc43fe58012289b9b751b9299b674412c294d2fb63

Aliases

arxiv: 2605.19367 · arxiv_version: 2605.19367v1 · doi: 10.48550/arxiv.2605.19367 · pith_short_12: CBQL4UR26IMZ · pith_short_16: CBQL4UR26IMZAH7J · pith_short_8: CBQL4UR2

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/CBQL4UR26IMZAH7JD3GEH7SYAE \
  | 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: 1060be523af219901fe91ecc43fe58012289b9b751b9299b674412c294d2fb63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e1563000991f35028ca0a51bc17effb22d122343cf67f4345eb062960d373fc",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-05-19T04:59:59Z",
    "title_canon_sha256": "fd1192d636759cbe7242cf9f7a3b1fdc8f32bb6dfbdb3c0f2660aa41fcf37773"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.19367",
    "kind": "arxiv",
    "version": 1
  }
}