Pith Number

pith:QWMP2MIF

pith:2026:QWMP2MIFTZGDZKDYE2DRQW3H6D

not attested not anchored not stored refs pending

Can AI Guess What You Know? Performance Comparison of Large Language Models for Human Domain Knowledge Estimation From Communication Logs

Ko Watanabe, Shoya Ishimaru

arxiv:2605.22971 v1 · 2026-05-21 · cs.CL · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QWMP2MIFTZGDZKDYE2DRQW3H6D}

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	2026-05-25T02:01:32.704300Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8598fd31059e4c3ca8782687185b67f0dbd47c2e32a6f674ba093abd8b9e1d7a

Aliases

arxiv: 2605.22971 · arxiv_version: 2605.22971v1 · doi: 10.48550/arxiv.2605.22971 · pith_short_12: QWMP2MIFTZGD · pith_short_16: QWMP2MIFTZGDZKDY · pith_short_8: QWMP2MIF

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/QWMP2MIFTZGDZKDYE2DRQW3H6D \
  | 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: 8598fd31059e4c3ca8782687185b67f0dbd47c2e32a6f674ba093abd8b9e1d7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa99a4d96265294ffd6e41a49a222cdf10b371b879ad68e789c0af675fa94f59",
    "cross_cats_sorted": [
      "cs.HC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-05-21T19:01:16Z",
    "title_canon_sha256": "e51082d4097b2c1a89c3e54cc97caf5fc7edc8649a5824f3f05a85e0e20c2992"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.22971",
    "kind": "arxiv",
    "version": 1
  }
}