Pith Number

pith:DIOOUVRS

pith:2019:DIOOUVRSWVHDHNHUCFM4WAKW7Y

not attested not anchored not stored refs pending

Sparse hierarchical representation learning on molecular graphs

Hagen Triendl, Jarvist Moore Frost, Lawrence Phillips, Mariana Assmann, Matthias Bal, Michael Craig, Noor Shaker, Usman Bashir, Vid Stojevic

arxiv:1908.02065 v1 · 2019-08-06 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DIOOUVRSWVHDHNHUCFM4WAKW7Y}

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	2026-07-04T23:51:50.462517Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a1cea5632b54e33b4f41159cb0156fe36a3f0bf98d070973c37dc81ab518d0f

Aliases

arxiv: 1908.02065 · arxiv_version: 1908.02065v1 · doi: 10.48550/arxiv.1908.02065 · pith_short_12: DIOOUVRSWVHD · pith_short_16: DIOOUVRSWVHDHNHU · pith_short_8: DIOOUVRS

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/DIOOUVRSWVHDHNHUCFM4WAKW7Y \
  | 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: 1a1cea5632b54e33b4f41159cb0156fe36a3f0bf98d070973c37dc81ab518d0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "866e3d2a6489fbb22d1af4653aa48828e8d29f2ce66bf968ecde182a399a5425",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-08-06T10:36:41Z",
    "title_canon_sha256": "a56fc4074942dd5903e0e9d6506c16d2aeb2be8bd06b11d051505f8de7b158a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.02065",
    "kind": "arxiv",
    "version": 1
  }
}