Pith Number

pith:2PTV2LYK

pith:2026:2PTV2LYKCIDBTYFSK7QTEXNSLK

not attested not anchored not stored refs pending

HypOProto: Hyperbolic Ordinal Prototypes for Left Ventricular Filling Pressure Classification

Christina Luong, Hooman Vaseli, Nima Hashemi, Purang Abolmaesumi, Teresa S. M. Tsang, Victoria Wu

arxiv:2606.19804 v1 · 2026-06-18 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2PTV2LYKCIDBTYFSK7QTEXNSLK}

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	2026-06-19T16:12:35.735160Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3e75d2f0a120619e0b257e1325db25a8983a461a0e4c913ad1686512b4039c9

Aliases

arxiv: 2606.19804 · arxiv_version: 2606.19804v1 · doi: 10.48550/arxiv.2606.19804 · pith_short_12: 2PTV2LYKCIDB · pith_short_16: 2PTV2LYKCIDBTYFS · pith_short_8: 2PTV2LYK

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/2PTV2LYKCIDBTYFSK7QTEXNSLK \
  | 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: d3e75d2f0a120619e0b257e1325db25a8983a461a0e4c913ad1686512b4039c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65c73ae9d6f519c7aa40f6ca4961a42a3ffffdd52f44dd26f9821cd7e3069901",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-06-18T05:18:21Z",
    "title_canon_sha256": "a6502e6b4e8e3e4222e3b6ef73f86a7f22793c1c60a041f4eb7d08f4558ce875"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.19804",
    "kind": "arxiv",
    "version": 1
  }
}