Pith Number

pith:QRXOSCCP

pith:2016:QRXOSCCPQVSWJMJUWC43KQIS6S

not attested not anchored not stored refs pending

Comparative study of LSA vs Word2vec embeddings in small corpora: a case study in dreams database

Diego Fern\'andez Slezak, Edgar Altszyler, Mariano Sigman, Sidarta Ribeiro

arxiv:1610.01520 v2 · 2016-10-05 · cs.CL · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QRXOSCCPQVSWJMJUWC43KQIS6S}

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	2026-05-18T00:00:13.754784Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

846ee9084f856564b134b0b9b54112f49a426fe9d0e835626e4455e6080aeb65

Aliases

arxiv: 1610.01520 · arxiv_version: 1610.01520v2 · doi: 10.48550/arxiv.1610.01520 · pith_short_12: QRXOSCCPQVSW · pith_short_16: QRXOSCCPQVSWJMJU · pith_short_8: QRXOSCCP

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/QRXOSCCPQVSWJMJUWC43KQIS6S \
  | 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: 846ee9084f856564b134b0b9b54112f49a426fe9d0e835626e4455e6080aeb65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35036c2bd555d163f0ae3e4cda40b81189c238cba57ef9669d233b5627a9f4f8",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2016-10-05T16:47:17Z",
    "title_canon_sha256": "350f7a634d946d785931ef4edda7d6b492db24414cb763789b754a1c6859967e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.01520",
    "kind": "arxiv",
    "version": 2
  }
}