Pith Number

pith:ZB7PU6VW

pith:2019:ZB7PU6VWCGHPH5FS7Y64TGKOJG

not attested not anchored not stored refs pending

Higher-order Comparisons of Sentence Encoder Representations

Anders S{\o}gaard, Artur Kulmizev, Daniel M. Low, Felix Hill, Mostafa Abdou

arxiv:1909.00303 v2 · 2019-09-01 · 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{ZB7PU6VWCGHPH5FS7Y64TGKOJG}

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	2026-07-05T00:02:28.812439Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c87efa7ab6118ef3f4b2fe3dc9994e49804eb64810b9666c0fa66eabda677cc6

Aliases

arxiv: 1909.00303 · arxiv_version: 1909.00303v2 · doi: 10.48550/arxiv.1909.00303 · pith_short_12: ZB7PU6VWCGHP · pith_short_16: ZB7PU6VWCGHPH5FS · pith_short_8: ZB7PU6VW

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/ZB7PU6VWCGHPH5FS7Y64TGKOJG \
  | 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: c87efa7ab6118ef3f4b2fe3dc9994e49804eb64810b9666c0fa66eabda677cc6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "191364724d2513a1e6fb20ea60286bbeb7a0a1105ea6b455d4b623167a128023",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-09-01T02:13:12Z",
    "title_canon_sha256": "4bfeaf2a4c61fa4c063f5fcba0d4505ba3a8788699f9ab8314b0ccb7536de14c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.00303",
    "kind": "arxiv",
    "version": 2
  }
}