Pith Number

pith:XWRLWHFL

pith:2025:XWRLWHFLUMAWGDYIZJQ2VF7TLS

not attested not anchored not stored refs pending

Distilling Empathy from Large Language Models

Henry J. Xie, Jinghan Zhang, Kunpeng Liu, Xinhao Zhang

arxiv:2507.08151 v1 · 2025-07-10 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XWRLWHFLUMAWGDYIZJQ2VF7TLS}

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	2026-07-05T11:35:17.990540Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bda2bb1caba301630f08ca61aa97f35cadc372c64bcabccf54775320067b58c7

Aliases

arxiv: 2507.08151 · arxiv_version: 2507.08151v1 · doi: 10.48550/arxiv.2507.08151 · pith_short_12: XWRLWHFLUMAW · pith_short_16: XWRLWHFLUMAWGDYI · pith_short_8: XWRLWHFL

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/XWRLWHFLUMAWGDYIZJQ2VF7TLS \
  | 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: bda2bb1caba301630f08ca61aa97f35cadc372c64bcabccf54775320067b58c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b80c5b87d067e18ec47e110651d7033db32c4bc843584ec18a4ee82c03803a9d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-07-10T20:20:02Z",
    "title_canon_sha256": "99bb0ff9e0e6ea7ae7cf814f3fd7d47190beeb5559a9b71a500a2088d85bdb54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.08151",
    "kind": "arxiv",
    "version": 1
  }
}