Pith Number

pith:OWEWWHYK

pith:2026:OWEWWHYKCZALUTSQISAP3EDPGI

not attested not anchored not stored refs pending

Data Aphasia: An Institutional Counterfactual Study of the Stability of Academic Cognition Under Letter-Grade Evaluation Systems

Li Li, Yu Cao

arxiv:2606.12946 v1 · 2026-06-11 · 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{OWEWWHYKCZALUTSQISAP3EDPGI}

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	2026-06-12T01:09:35.202282Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75896b1f0a1640ba4e504480fd906f3231485f595bcab924662f5b973a05c714

Aliases

arxiv: 2606.12946 · arxiv_version: 2606.12946v1 · doi: 10.48550/arxiv.2606.12946 · pith_short_12: OWEWWHYKCZAL · pith_short_16: OWEWWHYKCZALUTSQ · pith_short_8: OWEWWHYK

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/OWEWWHYKCZALUTSQISAP3EDPGI \
  | 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: 75896b1f0a1640ba4e504480fd906f3231485f595bcab924662f5b973a05c714

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be9689dfcf4fc7137b13233ef86cdf72d8cadc430a694c0bbcef0d6b74ce3e0f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2026-06-11T06:19:49Z",
    "title_canon_sha256": "6c6d97c29402d2a02058f619647707d3a4ab98951364d12ab28151d4c20d8609"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.12946",
    "kind": "arxiv",
    "version": 1
  }
}