Pith Number

pith:ZLMQXMVP

pith:2021:ZLMQXMVPQC2QWRLUP5RH353WQW

not attested not anchored not stored refs pending

Do Word Embeddings Really Understand Loughran-McDonald's Polarities?

Charles-Albert Lehalle, Mengda Li

arxiv:2103.09813 v1 · 2021-03-17 · q-fin.ST · q-fin.CP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZLMQXMVPQC2QWRLUP5RH353WQW}

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	2026-05-26T01:03:06.995113Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cad90bb2af80b50b45747f627df77685a2a0f469b44e90fc121e94dcef45d6be

Aliases

arxiv: 2103.09813 · arxiv_version: 2103.09813v1 · doi: 10.48550/arxiv.2103.09813 · pith_short_12: ZLMQXMVPQC2Q · pith_short_16: ZLMQXMVPQC2QWRLU · pith_short_8: ZLMQXMVP

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/ZLMQXMVPQC2QWRLUP5RH353WQW \
  | 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: cad90bb2af80b50b45747f627df77685a2a0f469b44e90fc121e94dcef45d6be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1eb6d250cc45681b73173aaeff4653455cf87a3c3366fc7326483a9faf447fff",
    "cross_cats_sorted": [
      "q-fin.CP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-fin.ST",
    "submitted_at": "2021-03-17T17:57:39Z",
    "title_canon_sha256": "4320b8f0a263c71b738b8950ddd1adb884f4b3fa149b1846236b890a04f145b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.09813",
    "kind": "arxiv",
    "version": 1
  }
}