Pith Number

pith:RCY7PAXK

pith:2021:RCY7PAXK36EWYNPDUJQ4YBC4CR

not attested not anchored not stored refs pending

A multi-stage machine learning model on diagnosis of esophageal manometry

Alexandra J. Baumann, Dustin A. Carlson, Erica N. Donnan, Jacob M. Schauer, John E. Pandolfino, Mozziyar Etemadi, Wenjun Kou

arxiv:2106.13869 v2 · 2021-06-25 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RCY7PAXK36EWYNPDUJQ4YBC4CR}

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	2026-07-05T04:25:42.822536Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88b1f782eadf896c35e3a261cc045c146e66f6f00b26913bba0bcaa10da206ec

Aliases

arxiv: 2106.13869 · arxiv_version: 2106.13869v2 · doi: 10.48550/arxiv.2106.13869 · pith_short_12: RCY7PAXK36EW · pith_short_16: RCY7PAXK36EWYNPD · pith_short_8: RCY7PAXK

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/RCY7PAXK36EWYNPDUJQ4YBC4CR \
  | 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: 88b1f782eadf896c35e3a261cc045c146e66f6f00b26913bba0bcaa10da206ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a19cd6ebd3f3a6d3561c56a359f5418baf63e70f11ea2b4ff0874d6240accf2",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-06-25T20:09:23Z",
    "title_canon_sha256": "4e08e8f216ce0c4fe4fd2fd26df77b6b49a1c1d0669151c6e048485f4eb801e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.13869",
    "kind": "arxiv",
    "version": 2
  }
}