Pith Number

pith:PVDRJTZC

pith:2018:PVDRJTZCFQVSVQB7OFQO576ZUT

not attested not anchored not stored refs pending

Unsupervised Multimodal Representation Learning across Medical Images and Reports

Matthew McDermott, Peter Szolovits, Tzu-Ming Harry Hsu, Wei-Hung Weng, Willie Boag

arxiv:1811.08615 v1 · 2018-11-21 · cs.LG · 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{PVDRJTZCFQVSVQB7OFQO576ZUT}

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	2026-05-17T23:59:48.175148Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d4714cf222c2b2ac03f7160eeffd9a4d53c760896d7132393b14ef645665413

Aliases

arxiv: 1811.08615 · arxiv_version: 1811.08615v1 · doi: 10.48550/arxiv.1811.08615 · pith_short_12: PVDRJTZCFQVS · pith_short_16: PVDRJTZCFQVSVQB7 · pith_short_8: PVDRJTZC

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/PVDRJTZCFQVSVQB7OFQO576ZUT \
  | 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: 7d4714cf222c2b2ac03f7160eeffd9a4d53c760896d7132393b14ef645665413

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2179eb2750b2c19d99e27b8ed37b0818852641fc5d09de4afdbd0c803bd9c867",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-11-21T07:24:31Z",
    "title_canon_sha256": "be8a250b7589ff51840e72f19e7e23588606fde52b19fc52a47e406027a36974"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.08615",
    "kind": "arxiv",
    "version": 1
  }
}