Pith Number

pith:PZQNBAV3

pith:2021:PZQNBAV353BJORIFMOUGJPBGAR

not attested not anchored not stored refs pending

Sentence Embeddings and High-speed Similarity Search for Fast Computer Assisted Annotation of Legal Documents

Hannes Westermann, Jaromir Savelka, Karim Benyekhlef, Kevin D. Ashley, Vern R. Walker

arxiv:2112.11494 v1 · 2021-12-21 · cs.CL · cs.AI · 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{PZQNBAV353BJORIFMOUGJPBGAR}

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	2026-07-05T03:43:07.658294Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e60d082bbeec297450563a864bc26047f3d1aa89affc080c741a56e13f100fd

Aliases

arxiv: 2112.11494 · arxiv_version: 2112.11494v1 · doi: 10.48550/arxiv.2112.11494 · pith_short_12: PZQNBAV353BJ · pith_short_16: PZQNBAV353BJORIF · pith_short_8: PZQNBAV3

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/PZQNBAV353BJORIFMOUGJPBGAR \
  | 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: 7e60d082bbeec297450563a864bc26047f3d1aa89affc080c741a56e13f100fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5508e84c456cf1157670fc9bf7a1ab35973d28b93b6437c9b1eeda9d0420f8f9",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-12-21T19:27:21Z",
    "title_canon_sha256": "88901f84f426d4405e890cb2b3a3c35d412758900e5ddf74171c1858a51312c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.11494",
    "kind": "arxiv",
    "version": 1
  }
}