Pith Number

pith:6U6PAKMY

pith:2025:6U6PAKMYBA7A63XGTIFB6O2T5U

not attested not anchored not stored refs pending

Language Representation Favored Zero-Shot Cross-Domain Cognitive Diagnosis

Hong Qian, Jing Zhang, Shuo Liu, Yuanhao Liu, Zihan Zhou

arxiv:2501.13943 v1 · 2025-01-18 · cs.CL · cs.AI · cs.CY · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6U6PAKMYBA7A63XGTIFB6O2T5U}

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	2026-07-05T10:04:42.681188Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f53cf02998083e0f6ee69a0a1f3b53ed2e80295ccb459530b951403df558c52d

Aliases

arxiv: 2501.13943 · arxiv_version: 2501.13943v1 · doi: 10.48550/arxiv.2501.13943 · pith_short_12: 6U6PAKMYBA7A · pith_short_16: 6U6PAKMYBA7A63XG · pith_short_8: 6U6PAKMY

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/6U6PAKMYBA7A63XGTIFB6O2T5U \
  | 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: f53cf02998083e0f6ee69a0a1f3b53ed2e80295ccb459530b951403df558c52d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01d9ada1606457774cfe6ff4dee666d189f7b013fa11912b141913cfd547cf10",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CY",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-01-18T03:35:44Z",
    "title_canon_sha256": "5c89aca4048f5305f9895c441829bd20183825b12d69b67049719ac20c051089"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.13943",
    "kind": "arxiv",
    "version": 1
  }
}