Pith Number

pith:Y4EIBZDC

pith:2025:Y4EIBZDCS5KG4PJZQDXOSIZMPY

not attested not anchored not stored refs pending

Assessment Twins: A Protocol for AI-Vulnerable Summative Assessment

(2) British University Vietnam (BUV), (3) Mapua University, Jasper Roe (1), Louie Giray (3) ((1) Durham University, Mike Perkins (2), Philippines), UK, Vietnam

arxiv:2510.02929 v1 · 2025-10-03 · 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{Y4EIBZDCS5KG4PJZQDXOSIZMPY}

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	2026-07-08T01:18:20.713768Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c70880e46297546e3d3980eee9232c7e1dabbc1fb7315f27de28e14b0ca5f390

Aliases

arxiv: 2510.02929 · arxiv_version: 2510.02929v1 · doi: 10.48550/arxiv.2510.02929 · pith_short_12: Y4EIBZDCS5KG · pith_short_16: Y4EIBZDCS5KG4PJZ · pith_short_8: Y4EIBZDC

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/Y4EIBZDCS5KG4PJZQDXOSIZMPY \
  | 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: c70880e46297546e3d3980eee9232c7e1dabbc1fb7315f27de28e14b0ca5f390

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae9856327fb1633b0fbed7449eddcd00cc739faeb8c1e0e281f80a8a496ab8a0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2025-10-03T12:05:34Z",
    "title_canon_sha256": "91271c06d1404b0feabb791943b145901396785cc12cee1cd780c8d6a898e2d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2510.02929",
    "kind": "arxiv",
    "version": 1
  }
}